Waterproof zipper, comfortable inner cage, ultra-elastic barrel standard size 38, I have tried with size 36.5 feet, recommend sock-wearers to choose size 37 Rubber sole non-slip, 4cm forefoot, 4.5cm heel Material smooth and craftsmanship acceptable Dust-free, meet at multiple locations, please check below details Free for underprivileged families, social enterprises, and volunteers, please present proof Please don't ask about greed, anger, and ignorance ★Barter is welcome ★I go out once every approximately 7-10 days ★Welcome to inspect carefully, try on or test use, if not satisfied, absolutely no bad feelings ★No returns or exchanges once item leaves premises For face-to-face meeting, please leave phone number for discussion, can deliver nearby [road surface with parking available] when convenient, please accommodate each other's dates and times, only available in the following areas: Outside the main gate of Tak Wang School along Chuk Shan Road, Nau Cheong Street Car park along old Clear Water Bay Road, Choi Wan Estate Outside the main gate along Clear Water Bay Road of Sheng Kung Hui St. John Primary School, Ping Shek Estate Choi Hung Estate, Tung Tau Estate - Chun Tung Building, Shek Kip Mei Estate Along Nathan Road from Cheung Sha Wan to Tai Kok Tsui, Tong Chau Street Princess Avenue, Boundary Street, Wong Tai Sin, Tsz Wan Shan, New Territories