Design: GORE-TEX(R) Invisible Fit is bonded directly to the upper for a light, flexible fit that provides breathable protection from the elements Refined 3D Fit Print enhances secure fit In-Shoe Comfort: Soft, nitrogen-infused DNA LOFT v3 cushioning delivers lightweight comfort The soft midsole and Segmented Crash Pad promote an easy flow from landing to toe-off Durability & Traction: RoadTack HPR Heel Rubber outsole ensures durability and surefooted traction Additional Details: Weight: 10.1 oz Made with recycled materials equivalent to 10 plastic water bottles