Sustainable upper shoe with mesh fabric and midsole made from 36% recycled material (by weight). Fit-optimised cross lacing and Boa adjustment system for balanced comfort in the forefoot. Integrated, seamless midsole and upper construction for unrivalled fit, stability and lightness. The flat midsole stabilises the foot and optimises power transmission. Lightweight, fibreglass-reinforced nylon sole for efficient power transfer, women's specific last for a natural, comfortable fit.