Features incorporated ankle reinforcement toe reinforcement heel reinforcement Shin and ankle reinforcement made of sturdy plastic with ventilation inserts gear lever reinforcement replaceable slider edges in metal individually adjustable calf width through Velcro fastener lateral zipper closing with cover Stretch insert on zip comfort padding at heel and instep heel reflector breathable net inner lining Material microfibre Height of Boot Leg approx. 29,5 cm (Size 44) Sole robust, cut-resistant racing sole anti-slip equipment oil and petrol resistant