Breathable mesh upper wicks away sweat to keep feet feeling fresh. Wraparound heel collar for plush comfort. BioMoGo DNA adapts to your stride for custom comfort with every step. Diagonal Rollbar helps limit pronation, encouraging a natural stride from heelstrike to toe-off. HPR Plus abrasion-resistant rubber outsole for dependable durability. Blown rubber under the forefoot returns energy at toe-off, propelling you forward into your next step. Wt. 8.9 oz.