adidas Sport Performance Men's Terrex Fast X GTX Sneakers,Gray,10.5 M Mesh / Synthetic traxion sole TRAXION outsole provides the best grip and agility during fast activities; Continental Rubber for optimal grip in wet conditions Waterproof and breathable GORE-TEX lining; Speed lacing construction for fast and snug lacing ADIPRENE+ in the forefoot maintains propulsion and efficiency adidas Outdoor FORMOTION footwear is designed for enhanced motion control and downhill comfort Weight: 14 oz