This water shoe upper elastic cloth, made of rubber sole, is breathable and super light, soft and comfortable, lightweight, compressible and easy to pack. Note: avoid the soles of your feet from being hurt by sharp objects.We have seven sizes for you to choose: 3/4women, US: 3/4, Euro: 34/35,5/6women, US: 5/6, Euro: 36/37,7/8women, 5/6men, US: women, 7/8, men, 5/6, Euro: 38/39,9/10women,7/8men,US:women,9/10,men,7/8,Euro:40/41,11/12women, 9/10men, US: women, 11/12, men, 9/10, Euro: 42/43,11/12men, US: 11/12, Euro: 44/45,13/14men, US: 13/14, Euro: 46/47.please measure the size before buying, and it fits perfectly.This water shoe is very suitable for water parks, cruises, spas, waterfall hikes, beaches, water sports, etc. Give it to him or her as a surprise gift on a meaningful holiday!