This study aims to investigate the socio-cultural background of Poulaines, which influenced fashion and contemporary shoe design. Analyzing the characteristics of the Poulaines provided basic data for different shoes. The study method utilized previous studies to explore the concept and characteristics of Poulaines. In the empirical analysis, shoe design data mainly came from collections that illustrate formative elements of contemporary shoe design from the 2010 S/S season to the 2020 S/S season. A total of 709 photo materials were collected and analyzed. The results showed that the morphological characteristics of Poulaines were exaggerated to symbolize classes of the past and sexual expression. The expanding structure was divided into the fore nose, heel, and top-line and featured a design that expressed the formative beauty of Poulaines. Additionally, the decorative desire to represent wealth and class using various materials introduced new designs into contemporary shoe designs while showing extreme decorativeness through over-trimming and color contrast. Furthermore, the heterogeneous characteristics that come from the change and harmony of the shoes’ body and heel that deviated from the existing shoe shapes were classified into the dissolution of shapes and mixing and matching. Thus, they broke the monotonous silhouette of shoes and gave variety delicately.
본 연구는 축구화 브랜드의 3i 모델의 효과성을 검증하여 브랜드의 3i 모델 중요성과 시사점을 도출하여 축구화 브랜드 전략의 기본 자료를 제공하고자 했다. 따라서 지난 3년 동안 축구화를 구매한 경험이 있는 대상자를 표본으로 선정했으며, 421부의 자료를 최종분석에 적용했다. 자료처리는 빈도분석, 내적일관성, 확인적 요인분석, 상관분석, 구조방정식 모형 분석을 실시했으며, 모든 분석은 SPSS 및 AMOS(ver. 21.0) 프로그램을 활용했다. 연구결과 첫째, 축구화 브랜드의 3i 모델이 브랜드 신뢰에 유의한 영향을 미치는 것으로 나타났다. 둘째, 브랜드 신뢰는 소비자 구매행동에 유의한 영향을 미치는 것으로 나타났다. 셋째, 축구화 브랜드의 3i 모델은 소비자 구매행동에 유의한 영향을 미치는 것으로 나타났다. 마지막으로, 축구화 브랜드3i 모델과 소비자 구매행동 간의 브랜드 신뢰는 부분적인 매개효과가 있는 것으로 나타났다.
Background: Whole-body vibration (WBV) has been used to alleviate proprioceptive damage by musculoskeletal and neurological conditions. However, no study has determined whether wearing shoes while applying WBV can affect proprioception precision of the knee joint.
Objects: This study aimed to determine the differences in the proprioceptive precision of the knee joint before and after WBV and to compare the proprioceptive precision of the knee joint between barefoot and shoe-wearing conditions.
Methods: This study recruited 33 healthy participants. A passive-to-active angle reproduction test was used to measure the proprioception precision of the knee joint using an electrogoniometer, and the target angle was set to a knee flexion of 30°. Proprioception precision was calculated using the error angle (angular difference from 30°). Proprioceptive precision was measured in weight-bearing and non-weight-bearing positions before and after applying WBV for 20 minutes at 12 Hz in barefoot and shoe-wearing conditions. Mixed repeated analysis of variance was used to determine the differences in changes in the proprioceptive precision of the knee joint according to foot conditions.
Results: There were significant improvements in the weight-bearing (p = 0.002) and nonweight- bearing (p < 0.001) proprioceptive precision of the knee joint after applying WBV. However, there was no significant difference in the change in proprioceptive precision of the knee joint after applying WBV between the barefoot and shoe-wearing conditions.
Conclusion: WBV stimulation had an immediate effect on improving the proprioceptive precision of the knee joint. However, foot conditions (barefoot or shoe-wearing) during WBV application did not influence the proprioceptive precision of the knee joint.
Background: High-heeled shoes can change spinal alignment and feet movement, which leads to muscle fatigue and discomfort in lumbopelvic region, legs, and feet while walking.
Objects: This study aimed to identify the effects of different shoe heel heights on the walking velocity and electromyographic (EMG) activities of the lower leg muscles during short- and long-distance walking in young females.
Methods: Fifteen young females were recruited in this study. The experiments were performed with the following two different shoe heel heights: 0 ㎝ and 7 ㎝. All participants underwent an electromyographic procedure to measure the activities and fatigue levels of the tibialis anterior (TA), medial gastrocnemius (MG), rectus femoris (RF), and hamstring muscles with each heel height during both short- and long-distance walking. The walking velocities were measured using the short-distance (10-m walk) and long-distance (6-min walk) walking tests.
Results: Significant interaction effects were found between heel height and walking distance conditions for the EMG activities and fatigue levels of TA and MG muscles, and walking velocity (p<.05). The walking velocity and activities of the TA, MG, and RF muscles appeared to be significantly different between the 0 ㎝ and 7 ㎝ heel heights during both short- and long-distance walking (p<.05). Significant difference in the fatigue level of the MG muscle were found between the 0 ㎝ and 7 ㎝ heel heights during long-distance walking. In addition, walking velocity and the fatigue level of the MG muscle at the 7 ㎝ heel height revealed significant differences in the comparison of short- and long-distance walking (p<.05).
Conclusion: These findings indicate that higher shoe heel height leads to a decrease in the walking velocity and an increase in the activity and fatigue level of the lower leg muscles, particularly during long-distance walking.
The aim of the present study was to investigate the effects of unilateral shoulder bag weight and heel heights on trunk muscle activities. This study recruited 40 healthy women in their twenties. Electromyography activities of rectus abdominis muscle, external abdominal oblique muscle, internal abdominal oblique muscle and erector spinae muscle during standing position were measured using a surface electromyography system. The overall muscle activities of the trunk muscles were significantly increased in the contralateral trunk muscles (p<.05). Inaddition, the trunk muscles overall activities on the contralateral side without the shoulder bag was positive correlation with the heel height and unilateral shoulder bag weight (p<.05). Both high-heeled wear and unilateral shoulder bags are fashion items that cause asymmetry in the trunk muscles of women in their twenties. These findings suggest that the increase in the weight and heel height of the unilateral shoulder bag in women cause asymmetry of trunk muscle activities.
This study reveals the components of college women’s shopping orientations and compares the attributes of shoes accordingly. This study attempts to investigate the needs of consumers in the target market of young women by comparing the importance of shoe attributes with their shopping orientations and to provide basic data for efficient marketing strategies which could increase sales. Data was collected using a questionnaire survey. Of a total of 330 questionnaires, 319 were used for statistical analysis. The survey was carried out from July to August 2016. The 17 shopping orientation-related questions and 13 questions about shoe purchase attributes were measured using a five-point Likert Scale. SPSS 23 was used to carry out: descriptives, factor analysis, reliability analysis, cluster analysis, ANOVA, and Duncan’s test. Shopping orientations were divided between brand orientation, pleasure orientation, trend orientation and utilitarian orientation. Shoe attributes were categorized into ostentation value, product value, economic value and aesthetic value. College women were divided into the following groups: active shopping, passive shopping, rational shopping and conforming shopping. According to the comparison of the importance of shoe attributes by consumer type among college women, a significant difference by group was found in ostentation value and aesthetic value only. Furthermore, the average scores on the importance of product value and economic value were very high without significant differences between groups. The study results would be available as basic data to help improving the visual image of shoes and product quality for brands targeting young women in the fashion industry.
This study reveals the components of college women’s shopping orientations and compares the attributes of shoes accordingly. This study attempts to investigate the needs of consumers in the target market of young women by comparing the importance of shoe attributes with their shopping orientations and to provide basic data for efficient marketing strategies which could increase sales. Data was collected using a questionnaire survey. Of a total of 330 questionnaires, 319 were used for statistical analysis. The survey was carried out from July to August 2016. The 17 shopping orientation-related questions and 13 questions about shoe purchase attributes were measured using a five-point Likert Scale. SPSS 23 was used to carry out: descriptives, factor analysis, reliability analysis, cluster analysis, ANOVA, and Duncan’s test. Shopping orientations were divided between brand orientation, pleasure orientation, trend orientation and utilitarian orientation. Shoe attributes were categorized into ostentation value, product value, economic value and aesthetic value. College women were divided into the following groups: active shopping, passive shopping, rational shopping and conforming shopping. According to the comparison of the importance of shoe attributes by consumer type among college women, a significant difference by group was found in ostentation value and aesthetic value only. Furthermore, the average scores on the importance of product value and economic value were very high without significant differences between groups. The study results would be available as basic data to help improving the visual image of shoes and product quality for brands targeting young women in the fashion industry.
The purpose of this study is to analyze the body mass index(BMI) and foot characteristics of senior-generation women and to use those values to develop a standard shoe last for producing shoes that best fit the foot of senior-generation women. In order to develop a standard shoe last that reflects the BMI and foot characteristics of senior-generation women, I analyzed the morphometric characteristics of feet by conducting descriptive statistics for each item. The foot characteristics based on BMI were analyzed by conducting ANOVA and Duncan's tests via the foot's measured values. Subsequently, I developed a standard shoe last reflecting the BMI and the foot characteristics of senior-generation women by applying all those values. Senior-generation women showed significant differences among three groups based on BMI—normal weight, overweight, and obese—in all the items except for medial ball width and toe 5 angle. Through these values, I realized that as the value of the BMI becomes higher, the size of the foot becomes larger. This suggests that as a woman's weight increases or decreases, her shoes need to be replaced as well as her clothes. Deviations in the toe-side parts of the shoe could cause deformation of the foot. If someone keeps wearing shoes produced using a shoe last with a large deviation, she risks developing foot conditions like hallux valgus. This situation points to the need for shoe manufacture that utilizes a standard shoe last that reflects the BMI and foot characteristics of the senior generation.
Seniors have more economic power, leisure time and better health compared with the past; in addition, there with increased social activity opportunities that allow for active and independent consumption activities based on their economic independence. Therefore, the silver industry for elderly consumers is buoyant in the development of product planning and marketing strategies that target seniors. It is necessary to know the exact characteristics of advanced age along with feet studies that provide basic information on the shape of shoes; however, there are few studies on elderly men's feet. This study develops a shoe sizing system for elderly men based on previous studies which analyzed the aspects of sole shape for individuals aged 60 or over. The distribution on KS G 3405 (2001) was examined and basic items were selected based on a correlation analysis of items related to foot shape. The measurement interval was based on KS and cross analysis was conducted for basic items to select an interval which indicated a frequency of more than 5% by type with a measurement system established by type. The results of the study are as follow. A sizing system was developed with an interval of 5 mm for foot length, an interval of 3 mm for the circumference of the top of the foot and an interval of 6 mm for the circumference of the top of the foot within the same foot length standard to develop a shoe sizing system for elderly men. The respective sizing systems in accordance with type were developed and 12 types of sizing systems were suggested for elderly men to reflect characteristics by type. The differences in sizing system were compared by combining sizing systems by type of sole for elderly men. Type H consists of the greatest number of foot length sections using 7 sections of foot length at 235-265 mm, Type A consists of 6 sections of foot length at 240-265 mm and Type V and D consist of 6 sections of foot length at 235-260 mm. The circumference of the top of the foot has 7 sections from C to F; Type H and A consist of C-EEEE and Type V consists of 6 sections of D-F, and Type D consists of 5 sections of D-EEEE. Type H and A include the sections of small circumference of the top of the foot; however, Type V includes the sections of large circumference of the top of the foot and Type D includes the section of small foot length and a large circumference that indicated differences between type. Type H, subtype 1 (the frontal part of the foot is high and the central part of the foot is low) and 2 (the frontal part of the foot is low and the central part of the foot is high) shows the distribution of size appellation in the sections of C-D where the circumference of the top of the foot is smaller than subtype 3 (the frontal part of the foot is low and the central part of the foot is low) that indicated that the size table is suggested with the reflection of size appellation only for Type H of small width and large height. Appellations are classified in accordance with 3-dimensional type in the section less than 240 mm of foot length. Type V show the same distribution of the appellation (including the section of D-EEE) for all the three types, except for a part of the section of 260 mm. The size appellations of subtypes 2 and 3 are distributed in section F, which indicates the formative characteristics of the foot with a large width or height. Type A has differences in appellation distribution between 3-dimensional types; subtype 2 is distributed in the small circumference section and indicates that Type A has the foot shape with a small width and high height. The distribution of size appellation of subtypes 3 and 1 with the section of large circumference suggests that subtype 3 of Type A (the foot shape with the largest width) has no large foot length and subtype 1 has a large foot length. Type D has differences in appellation among three subtypes, but all of them are included in subtype 1 and suggests that the subtype 1 sizing system can be used. The results indicate that a shoe sizing system for elderly men by foot type could improve the suitability of shoes and provide a wider range of size and satisfaction that helps shoe makers produce shoes of various purpose and function for seniors.
The purpose of this study was to evaluate the changes in the electromyographic (EMG) activity of the trunk and the lower limb muscles during quiet standing on an unstable surface while wearing low-heeled shoes (3 ㎝), high-heeled shoes (7 ㎝) and without footwear (0 ㎝) in 20 young healthy women. The subjects stood on an unstable surface for 30 seconds. We examined the differences in the EMG data of the erector spinae, rectus abdominis, biceps femoris, rectus femoris, tibialis anterior, and the gastrocnemius medialis muscle. A one-way repeated analysis of variance was used to compare the effects of shoe heel height on the EMG activity with the level of significance set at α=.05. The EMG activity of the erector spinae and the rectus femoris were significantly increased (p<.05) in the subjects who wore elevated heel height, while the tibialis anterior and the gastrocnemius medialis were significantly decreased (p<.05). However, the rectus abdominis and the biceps femoris exhibited no significant difference among the three conditions. The above results indicate that wearing high-heeled shoes may change the postural strategy. The findings of this study suggest that excessive heel height could contribute to an increased fall risk during quiet standing.
This study aimed to investigate the influence of shoe heel height and muscle fatigue on static and dynamic balance in young women. Thirty women who were used to wearing high heels volunteered to participate in this study. The shoe heel heights were 0 ㎝ and 7 ㎝. And ankle plantar flexor fatigue was experimentally induced. Static and dynamic balance were measured using the one leg standing test (OLST) and the star excursion balance test (SEBT) in anterior, posteromedial, and posterolateral directions, respectively. Values in the OLST (shoe heel height 0 ㎝, 28.83±3.24 sec to 26.12±6.13 sec; and 7 ㎝, 24.75±7.09 sec to 16.86±9.32 sec) and the SEBT in anterior (shoe heel height 0 ㎝, 71.02±4.57% to 69.50±3.66%; and 7 ㎝, 64.17±3.53% to 59.61±4.06%) and posteromedial (shoe heel height 0 ㎝, 92.01±5.61% to 90.38±7.10%; and 7 ㎝, 83.09±7.29% to 76.83±9.28%) directions were significantly reduced when fatigue-inducing exercise was performed (p<.05). Furthermore, within these parameters, there were significant interaction effects between shoe heel height and fatigue condition (p<.05). These findings suggest that shoe heel height and muscle fatigue contribute to some changes in static and dynamic balance in young women, probably leading to negative effects on physical function during a variety of activities of daily living.
This study aimed to investigate the effect of differing heel heights on the electromyographic (EMG) activity in vastus medialis (VM) and vastus lateralis (VL) during stair ascending and descending activities. A total of 26 healthy women volunteered to perform stair-ascending and stair-descending tasks with 3 heel heights: barefoot, 3 cm, and 7 cm. The EMG activities of the VM and VL were recorded during the tasks. During the stair ascending and descending tasks, the EMG activities of both VM and VL significantly changed with differing the heel heights (p<.05). Moreover, the EMG activities of VM and VL during the stair ascending task were significantly higher than the corresponding values during the stair-descending task (p<.05). However, there were no significant differences between the VM:VL EMG ratios for the 3 heel heights (p>.05). The VM:VL EMG ratios between the 2 tasks differed significantly in the 7 cm high heel condition (p<.05). Despite an increase in the EMG activities in both VM and VL during stair ascending and descending tasks, there was no change in the relative EMG intensities of VM and VL, which was measured by calculating the VM:VL ratio this result indicates that no VM:VL imbalances were elicited. The relative EMG intensities of VM and VL during stair descent were lower than the corresponding values during the ascent, suggesting that VM and VL may show an imbalance in the eccentric activation during the weight-acceptance phase. This study provides useful information that will facilitate future research on how heel height affects muscle activity around the knee joint.
This studyinvestigated the preceding studies and concept of Glam Rock style, modernistically reinterpreted its aesthetic function and symbolism and connected them to design. It analyzed according to the standards for classification the Glam Rock style appearing mainly in the collections from 2002 S/S to 2007 S/S and presented four pieces of design through the analysis. Its findings are synthesized as follows.
First, unstructured design constitutes mule stressing gold cubic overall. It takes an unstable form by the placement of unshapely front ball of foot from transforming Chopin and a relatively poor heel. Second, over trimming constitutes separated pumps in the form of over trimming irregularly a piece of broken glass, metal and thumb tack. Third, Mix & Match combines Boot body of flexible knit material with an acrylic wedge sandal. Fourth, a platform sandal has the structure of color contrast between yellow and bronze in calf fur of tiger-skin pattern. I hope that this study will be developed by reflecting Glam Rock spirit and style as cultural phenomena through analyzing Glam Rock style and presenting design according to selected standards for classification, inferring plastic beauty of fashion shoes from them, investigating the change and feature of age-specific shoe design and making a new attempt possible.
The purpose of this study was to assess the influence of two shoe size conditions on foot pressure, ground reaction force (GRF), and lower extremity muscle fatigue. Seven healthy men participated. They randomly performed walking and running in two different conditions: proper shoe size and 10 mm greater than proper shoe size. Peak foot pressure, and vertical, anterior and mediolateral force components were recorded with the Parotec system and Kisler force platform. To assess fatigue, the participants performed treadmill running for twenty-five minutes twice, each time wearing a different shoe size. Surface electromyography was used to confirm localized muscle fatigue using power spectral analysis of four muscles (tibialis anterior, gastrocnemius medialis, rectus femoris, and biceps femoris). The results were as follows: 1) In walking conditions, there was a significantly higher peak pressure in the 10 mm greater than proper shoe size insole sensor 1, 2, 14, and 18 (p<.05). 2) In running conditions, there was a significantly higher peak pressure in the 10 mm greater than proper shoe size insole sensor 5, 14, and 15 (p<.05). 3) In walking conditions, there was a significantly higher first maximal vertical GRF in the 10 mm greater than proper shoe size (p<.05). 4) In running conditions, no GRF components were significantly different between each shoe size condition (p>.05). 5) Muscle fatigue indexes of the tibialis anterior and rectus femoris were significantly increased in the 10 mm greater than proper shoe size condition. These results indicate that wearing shoes that are too large could further exacerbate the problems of increased foot pressure, vertical GRF, and muscle fatigue.
The purpose of this study was to determine the effect of lift to the shoe of the affected limb on gait patterns in subjects with hemiplegia. The subjects of this study were 18 post-stroke hemiplegics. For the study, insole of the paretic side was lifted 10mm higher, and duration of static weight bearing, dynamic weight bearing and stance phase were measured from one cycle of the gait, before and after the lift application. For the measurement of carry-over effect of lift, we got data of those three items prior to and 3 weeks after lift application and 3 days after removal of the lift. Static weight bearing was significantly increased both just after and continuous application of lift for 3 weeks than before. Dynamic weight bearing was significantly decreased in heel contact and footflat phases only when just after application of the lift, without any change after 3 weeks application. In heel-off phase, dynamic weight bearing did not show any significant difference between before and just after application of lift whereas significantly decreased after 3 weeks application. Duration of stance phase was not changed among anytime of application. According to this study, lift applied to the shoe of the peretic limb was effective in inducing static weight bearing in the paretic limb, but did not significantly effect dynamic weight bearing on gait patterns. This study suggests that symmetry, induced by shoe lift applied to the paretic limb, could help correct abnormal posture that would be caused in standing and prevent development of abnormal muscle tone in subjects with hemiplegia caused by unilateral stroke.
The purpose of this study is to develop Korean shoe-last based on the conformability of shoe. For this work, the important dimensions for the conformability of shoe were investigated and the systematic methods for evaluating the comfortable shoe were developed. Different two types of shoe-last for men and women were used in the experiment, respectively. 8000 feet dimensions of Korean adults were analyzed for developing standard shoe-last in this study. A total of 10 subjects (ranged from 21 to 25 years old) participated voluntarily. They evaluated each shoes made by developed shoe-last. A rating scale and description was used to express the degree of conformability. Also, 26 feet dimensions were measured using martin-typed gauge and footprint. The relationship between foot dimension and conformability of shoe was analyzed. As a result, Korean standard shoe-last was suggested based on the based on the conformability of shoe. The evaluating methods will be expected to help designer find more important design parameters. We will also expect that the standard shoe-last guarantee the optimal gait and minimal workload, especially in aspect of conformability.