Features suede leather combined with and AIR TECH fabric. Padded upper collar to increase comfort. Reflex insert on the heel lining: waterproof Reinforcements: malleolus inserts and PVC, micro-injected ankle guard on both sides of the footwear. Shift pad made of bycast leather speed lacing system with reflex touches and Velcro band with micro-injection insert Footbed anatomic and replaceable high performance, newly designed, rubber sole studied to offer superior grip and stability