Features Torsion Control System (T.C.S.) prevents excessive torsion of the ankle joint PU shin & ankles reinforcement Replaceable, abrasion resistant, polyurethane toe slider Microfiber upper Side stretch fabric inserts T-Dry waterproof membrane Air Tech breathable mesh lining TPU shift pad Fastening with side elastic zip & velcro Reinforced polypropylene insole with differentiated thickness Ortho Lite® footbed with long term cushioning & high levels of breathability New Groundtrax® rubber outsole for racing & street riding Torsion Control System (T.C.S.) The Torsion Control System® allows lateral & longitudinal movement of the ankle within its physiological limits, preventing excessive torsion & the risk of joint fracture. The main structure is composed of a double-heel counter & an interchangeable, polyurethane frame that allows lateral & longitudinal movement of the ankle, preventing torsion beyond natural limits. This structure is connected to central body sewn to th...