地铁里，没有人穿高跟鞋了

Core Viewpoint - The article discusses the declining relevance and popularity of high heels, particularly in professional settings, as comfort and practicality become more prioritized in fashion choices [4][19][36]. Group 1: Changing Attitudes Towards High Heels - There is a growing movement against the requirement for flight attendants, especially female ones, to wear high heels, with several airlines allowing "flat shoe freedom" [5][6]. - High heels, once seen as a symbol of professionalism and elegance, are now viewed as a burden that poses health risks, such as increased chances of sprains and chronic pain [5][15]. - The pandemic has accelerated the shift towards more casual and comfortable attire, leading to a reevaluation of traditional dress codes [14][19]. Group 2: Fashion Trends and Consumer Preferences - Current fashion trends favor comfort and versatility, with alternatives to high heels, such as sneakers and loafers, becoming more popular [20][25]. - The fashion industry is witnessing a decline in the status of high heels, as consumers increasingly seek styles that are practical and suitable for multiple occasions [22][25]. - Brands that have traditionally focused on high heels are diversifying their product lines to include more comfortable footwear options, reflecting changing consumer preferences [37][39]. Group 3: Market Dynamics and Sales Trends - Global sales of high heels have been declining, with an annual decrease of 1.5% to 2% from 2019 to 2023, influenced by shifts in work and lifestyle habits [39][44]. - The footwear market is seeing a concentration of sales among leading brands, while many traditional high heel brands are struggling or pivoting to other product lines [46][47]. - High heels are increasingly viewed as a "bad asset" in the investment landscape, with capital focusing on more profitable segments of the footwear market [47][48].