Smooth fabrics like socks that keep best wear-feeling even in water.Closed way:sleeveOutsole material:wear- resistant rubberHelp surface material: breathable high elastic fabricFunction: shock absorption,non-slip,breathable,quick-drying,light,wrappedApplicable people: both men and womenShoe size:L,M,S,XLProduct role: can be used for beach,snorkeling,river,surfing,etc.Product advantages: lighter than shoes, better protection than socks,cost- effective outdoor equipmentThe sole is non-slip, and the sole has a non- slip pattern design, which increases friction and is safer.Environmentally friendly material, breathable and elastic material on the upper, good wrap, comfortable and breathable.Elastic shoe soles, no need to wear laces freely, close to the ankles, and large wind waves can also block the sand from entering.VARIOUS SIZE AVAILABLE -- fit different feet,little kids, big kids,men,women are available.