Toe protection, a snug fit and grippy TRAXION Outsole with drainage system make this slip-on water shoe ideal for water sports. Breathable Upper has easy pull-on tabs. EVA footbed provides comfort. Upper: Open mesh nylon for best breathability and quick drying. Upper: Stretchable heel insert for optimal fit. Upper: Asymmetrical heel loop for easy attachment to a Harness or Backpack. Midsole: adidas Drainage System (a. D. S. ) for maximum water drainage. Outsole: Water specific Outsole featuring Super High Traction rubber for optimal grip. Material: Textile.