Tallas: 38, 41, 42, 43, 44, 46 The creative new S-MX 4 is a hybrid of high-performance racing technology coupled with every-day street riding functionality and practicality. Highly durable with a natural range of motion, the S-MX 4 also features a wide fitting foot shape for maximum comfort. Durable microfiber construction and injected PU shields the shin, ankle, calf, toe and heel from impact while minimizing abrasion. Innovative air vents at the shin, calf, heel and forefoot are covered with a specially designed mesh (with a waterproof membrane) to provide unmatched levels of rider comfort. Large instep and Achilles flex zones for superior comfort. Quick drying polyamide lining is laminated with open cell foam and high density contoured padding to absorb shocks to the foot area.