Core Viewpoint - The article highlights the significant issue of women's sports shoes, particularly for those with larger sizes, being largely unavailable in the market, despite the growing interest in women's sports and the "she economy" [5][30]. Group 1: Market Demand and Supply Gap - Female consumers, especially those with shoe sizes over 40, are facing a shortage of options in women's sports shoes, often having to resort to men's shoes as alternatives [2][9]. - The lack of availability of women's sports shoes, particularly in larger sizes, contradicts the booming female sports market, where brands are publicly committing to increasing their focus on female consumers [5][6]. - Research indicates that the absence of larger women's sizes in sports shoes is a long-standing issue, with many brands failing to adequately address the needs of female athletes [14][30]. Group 2: Design and Fit Issues - The anatomical and physiological differences between men and women necessitate specific designs for women's sports shoes to ensure comfort and performance [19][22]. - Studies show that women are more prone to certain foot conditions, which underscores the need for specialized footwear that caters to their unique requirements [20][22]. - The current market often overlooks these design needs, leading to a situation where women's shoes are not only limited in size but also in appropriate design features [35][39]. Group 3: Consumer Behavior and Market Trends - As more women engage in sports, they are becoming a significant consumer group, with higher spending on sports apparel and footwear compared to men [30][31]. - Social media discussions reveal a growing frustration among female consumers regarding the lack of suitable sports gear, indicating a demand for more inclusive product offerings [34][40]. - The article suggests that the ongoing neglect of women's footwear needs is a reflection of a broader issue within the sports equipment market, where women's requirements are often sidelined [39][40].