Smooth fabrics like socks that keep best wear-feeling even in water.Closed way:sleeveHelp surface material: LYCRA elastic fabricOutsole material:wear- resistant anti- slip rubberFunction:non-slip,wear-resistant,breathable,light,packagedApplicable people:womenshoe size:36- 37 shoes length 22cm38- 39 shoes are 23cm long40- 41 shoes length 24.4cm42- 43 shoes length 25.9cm44- 45 shoes length 26.7cmProduct role: can be used for beach,snorkeling,river,surfing,etc.Product advantages: lighter than shoes, better protection than socks,cost- effective outdoor equipmentFine pores perspiration and venting, adding a unique soft rebound pad to help relieve stress on the soles of the feet during exercise.Non- slip soles, safety feet, solid grip, streamlined bio-adhesive.Wear- resistant outsole, soft and lightweight, release feet, heel reinforcement to enhance the three- dimensional sense and texture, with foot stability.The fabric is thickened and encrypted, the color is more vivid, the wrap on the feet is obviously improved, and the texture is upgraded.VARIOUS SIZE AVAILABLE -- fit different feet,little kids, big kids,men,women are available.