Micnaron Water Socks Freely 3mm Low Cut Snorkeling Water Shoes/Neoprene Socks/Fin Socks/Secuba Diving Socks/Water Skin Shoes/Surfing Socks/Flippers Socks/Wetsocks Yoga Exercise for Men and Women 3mm Soft Neoprene socks shaped for maximum comfort,flexible and durable.Color:Black,Blue,Pink Available Sizes(Feet Length):S-19.5cm, M-21.5cm, L-22.5cm, XL-24.5cm, XXL-26, 3XL-28.5 more size details can be found in the picture and description. Perfect for protecting your feet from cut,puncture,scratch,and cold water while snorkeling,diving,kayaking,boating,walking along the beach and other water sports. Anti-slip Bottom Design for security diving,swimming,yoga,walking on the beach. Notice: The socks are elastic. Close fitting/a little bit tight size is more suitable for water sports.Thin feet can choose the right size.Thick feet can choose larger size.