GORE-TEX - Ensuring that the shoe is completely waterproof. Hypergrip - High performance rubber sole. Great for grip and durability. SUPERGUM - Special gum rubber compound developed to offer extremely high wear-resistance and great traction. T-Frame construction - Improving foot containment and holding your foot securely in the right place and position. Goto Next Products:Treksta Sync II GTX Women's Trail Running Shoes - AW17 (White)