Built For High Performance With A Hybrid Structure Of A Waterproof Outer Skin And A Textured Silicone Inner. Ribs Under The Waistband Reduce Moisture Accumulation And Provide Better Ventilation. The Ergonomic, Curved Shape On The Wrist Makes It Easy To Put On And Is Extremely Comfortable To Wear. Design With Custom Tongue And 316L Stainless Steel Buckle.