Casual riding shoe inspired by Alpinestars automotive technology and optimized for motorcycling., Main upper material is a soft, lightweight, durable and abrasion-resistant microfiber., Lateral and medial TPU double density ankle protector disks are layered under the upper and backed by foam padding for rider comfort., Secure and convenient closure, giving an adjustable fit with a lacing closure system combined with welded eyelet reinforcements., External TPU heel stabilizer ensures additional support, Full mesh lining with anti-slip micro suede reinforcement on heel area keeps foot securely in position while riding, Tongue and collar padding provides high levels of comfort and fit around the ankle and instep, Replaceable anatomical EVA footbed with mesh lining on top for high levels of breathability, New and extremely lightweight sole design with Alpinestars exclusive non-slip for more grip, excellent absorption and an integrated support shank for enhanced sole rigidity, Hidden PU foam midsole offers increased cushioning