Material: Upper:Omni-Tech™ Waterproof Breathable Construction。 Seamless Mesh Provides Exceptional Fit And Support。 Gusseted Tongue Keeps The Debris Out Midsole:Techlite™ Lightweight Midsole For Long Lasting Comfort, Superior Cushioning, And High Energy Return Outsole: Omni-Grip™ Non-Marking Traction Rubber Trail Difficulty : ★★★★