Sibba Unisex Barefoot Water Skin Aqua Shoes Quick Dry Beach Swim Surf Yoga Exercise Shoes for Women Men and Kids fabric TPE sole COMFORTABLE: Breathable fabrics with fine stretch on uppers and smooth neck design to prevent wearing chafing, make you more comfortable and flexible. EASY CARRYING: Ultra lightweight like socks make you feel great freedom and comfortable in wearing. Easy to carry for anywhere for its small packaging. ANTI-SLIP OUTSOLE: Anti-slip rubber sole with a comfortable and flexible foam arch-support protect your feet from stepping on rock and stone. OCCASION: Suitable for yoga exercise, jogging, swimming, water sports, wind surfing, diving, volleyball, river trekking, beach, walking, bicycle, office, gardening, park, high heel relief, driving, travelling, shopping. Size information for adults: M( US 6-7 ); L ( US 7.5-8.5 ); XL( US 9-9.5 ); XXL( US 9.5-10.5); XXXL( US 10.5-12); Kid size information see belows