• The upper is constructed from full grain oiled leather on lower medial panel, both with heat press texture for superior grip
• Front and rear bellow made with lightweight microfiber for more durability and abrasion resistance
• Extended PU coated leather gaiter helps seal out excessive water and dirt entry; rear gaiter includes rubber insert for flexibility and comfort
• New closure system includes 2 polymer buckles with an innovative closure system. This closure includes a ratchet with memory and a quick release/locking system with self-aligning design for easy, precise closure
• Drystar membrane layer between upper and lining for proven performance in difficult weather conditions
• PU shift pad made with technical texture for added grip plus foam padding underneath for better comfort
• Wide entry aperture for convenience with Velcro upper closure flap to allow broad ranging calf fit adjustment
• Alpinestars exclusive vulcanized rubber compound for optimal combination of comfort and grip
• Replaceable anatomical EVA foot bed with Lycra lining on top
• TPU shin plate and calf plate offer support and resistance for impacts
• Bio-mechanical lateral flexi-blade system provides excellent front and rear movement while offering support and protection to the ankle
• TPU double density ankles protector on medial side for protection
• Soft foams surrounds the ankles and collar offer comfort and shock absorbing performance
• Toe box and heel counter reinforcement are layered under the upper
• PP insole with steel shank co-injected for excellent feel and safety