Material: Upper: Durable Mesh Provides Exceptional Fit And Support Around Your Foot。 Gusseted Tongue Keeps The Debris Out Synthetic Leather Overlays Provide Protection And A Natural Lock Down Omni-Tech™ Waterproof Breathable Construction Midsole: Techlite™ Lightweight Midsole For Long Lasting Comfort, Superior Cushioning, And High Energy Return Outsole: Omni-Grip™ Non-Marking Traction Rubber Trail Difficulty : ★★★★