· Soft and stretch fit upper provides comfort and breathability· The drawstring design helps you fit more tightest around the ankles, prevents small pebble sand grain to enter shoe easily· Ultra-light and flexible just like socks, makes you feel great comfortable in wearing, and easy to carry and keep· Removable Skin-EVA insole ensure quick drying provides better protection when you are in water adventures· Thick TPR outsole provides amphibious protection, avoiding injury from sharp objects and prevent burns from hot sand or boardwalk