These durable lace-up water shoes climb and grab wet, rocky surfaces with the unbeatable grip of a Stealth outsole. They are built with a breathable, fast-drying upper and a perforated midsole for fast drainage. Stealth is a rubber outsole technology for unbeatable grip and traction in wet conditions. Adidas drainage system features a perforated midsole and outsole for maximum water drainage. Material: Textile.