Valennia WomenAs MenAs Water Shoes Barefoot Slip-On Quick Dry Lightweight Aqua Socks for Beach Swimming Yoga Outdoor SportsSize chart 5-55 Men55-65 Women Insole Length 846in EU 36-37 65-75 Men75-85 Women Insole Length 905in EU 38-39 85-9 Men95-105 Men Insole Length 945in EU 40-41 95-10 Men11-1..