Core Viewpoint - The article discusses the popularity of Crocs and similar "holey shoes," highlighting their comfort and convenience despite the associated issues of foot odor and potential fungal infections [3][4][5]. Group 1: Design and Material Issues - Crocs' design, which includes a full-enclosure style, leads to water accumulation and odor retention, particularly in the toe area [15]. - The plastic material used in Crocs does not absorb sweat or allow for breathability, contributing to odor issues when wet [15]. - The lack of absorbent insoles exacerbates the problem, creating a "swamp" effect for wearers with sweaty feet [15]. Group 2: Social and Psychological Factors - Despite the odor issues, many individuals still prefer Crocs for their quick wearability and adaptability to various environments, including wet conditions [22]. - The ability to customize Crocs with decorative charms allows for personal expression, appealing to younger consumers [24]. - The shift in aesthetic preferences among younger generations has led to a growing acceptance of "ugly" fashion items, including Crocs, as a reflection of changing societal values [29][30]. Group 3: Health Considerations - The humid and enclosed environment created by wearing Crocs can lead to fungal infections, as the shoes can become breeding grounds for bacteria [19]. - Recommendations for mitigating foot odor and fungal risks include wearing breathable socks, cleaning shoes regularly, and maintaining foot hygiene [20].