The GORE-TEX membrane makes this sporty leather boot with highly functional features ideal for virtually all seasons of the year. Its most important feature is the patented TCS guard for the rider’s ankle joint. It minimises the risk of ankle injuries while allowing maximum freedom of movement for the foot. Ankle and shinbone guards are of course integrated along with heel and toecap reinforcement and the replaceable plastic contact guard on the sole. Sporty leather boot with replaceable side and heel sliders. Uppers: Solid cowhide leather (2.2 mm), Artificial leather at back on shaft. Waterproof, Windproof and breathable with GORE-TEX membrane. Torsion Control System (TCS) (Torsion-resistant guard for the ankle). Anatomically moulded shin guard. Concealed toecap. Shock absorber at heel. Gearshift-lever pad soft polyurethane, Sewn on. Zipper along inside of shaft, Large Velcro on calf for adjusting to a neat fit. Stretch zones at the instep and the heel. Reflective patches on left and right of heel. Oil- And fuel-resistant rubber treaded sole. Removable insole, Washable. Insole with moisture-conducting, Anti-bacterial Cambrelle lining. Perforated, Breathable mesh liner in the shaft. Large BMW Motorrad application on the shin guard.