This lightweight approach shoe has a new Stealth rubber outsole for unparalleled grip, especially on wet and rocky surfaces. Features waterproof Gore-Tex membrane and supportive adiprene comfort. Outsole: approach specific outsole: featuring stealth rubber for unbeatable grip. Lining: Gore-Tex performance comfort membrane waterproof and breathable. Midsole: outdoor specific FORMOTION unit for enhanced motion control and downhill comfort. Outsole: Traxion - the perfect combination of stability and grip for hiking.