Beco Sealife Neoprene Socks for Girls and Boys Bathing Shoes Beach Shoe with Non-Slip Rubber Sole Comfortable and elastic thanks to neoprene upper material - non-slip tread sole - ideal for all activities on the beach, lake and pool Dries super fast. Fits in any suitcase or bag - especially light and flat ideal for carrying in suitcase, backpack, bag. Our tip: if you are between 2 sizes, we recommend you order the smaller size, as the shoes are slightly larger Washable at 30 °C