Featuring a mix of suede, synthetics and breathable mesh, the progressive upper features reflective details on the heel and forefoot and a speed lace design that locks for fast and secure gearing up. Meanwhile, the midsole features signature ABZORB technology in the rearfoot and forefoot and ROLLBAR TPU medial support on the medial side to provide the ultimate in stability. The progressive upper of the men's 850 features a molded tongue label for bold heritage style. A roll bar medial post in the midsole offers added stability.