Water Shoes/Water Booties/Water Socks/,Freehawk&reg; Unisex 3mm Hi Top Neoprene Boots Anti-Slip Diving Boot/Dive Boot/Snorkeling Socks Diver/Scuba Diving Shoes/Snorkel Boot for Surfing,Watersports Material: Neoprene. Color: Black;Thickness: 3mm; perfect for men and women! Skin-friendly Material and Close-fitting Design offering comfortable and durable wearing experience. Easy buckle for waterproof diving,helping you adjust the water boots easily. Perfect for snorkeling,diving,walking along the beach,protect your feet from cut,puncture,scratch,and cold water. Healthy barefoot walking and hard to be come off in the water, very suitable for divers and body surfers. (Machine Wash is Not supported)