Smooth fabrics like socks that keep best wear-feeling even in water.Help surface material:meshOutsole material:rubberClosed way:sleeveFunction: shock absorption,non-slip,wear-resistant,quick-drying,light,breathableApplicable people: both men and womenShoe size:35,36,37,38,39,40,41,42,43,44,45,46Product role: can be used for beach,snorkeling,river,surfing,etc.Product advantages: lighter than shoes, better protection than socks,cost- effective outdoor equipmentSoft and docile,360° soft fit experience.Good anti- slip performance,non- slip outsole to grip the ground.Excellent package, in line with the structure of the human foot.VARIOUS SIZE AVAILABLE -- fit different feet,little kids, big kids,men,women are available.