This Sneaker features Upper - Protective and breathable upper with a precise foothold. Tongue wings. Made on an updated D-width. Sole Unit - VECTIV 2.0 rockered midsole offers a carbon-fiber plate with stability wings and a forked design in the heel/forefoot. Rocker midsole geometry. Rocker has a 10 mm greater toe spring than the S21 version. Full-length foam midsole with 4 mm more cushioning. 32 mm/26 mm stack height and 6 mm offset. Surface CTRL rubber outsole with 3.5 mm lugs. Upper| Protective and breathable upper with a precise foothold. Sole Unit| VECTIV 2.0 rockered midsole, stability wings and a forked design in the heel/forefoot. Sizes - Medium 511. Approx Weight ( Pair) - 8.54 oz (242 g)