Upper by flexible spandex material,and the sole is made of -slip thick rubber.With drainage holes to ensure water can easier drain out,bring more breathable feeling when you wearing.Ergonomic,lightweight,breathable and quick-dry.Easy slip-on design and a perfect fold-and-go portability.Adjustable laces proper fitting, and strong toe cap is protective. Specification:Size: 36/37/38/39/40/41/42/43/44/45/46 （optional）Color：BlackMaterial: spandex,rubberPackage weight
