The upper is constructed from full grain oiled leather/PU coated leather on lower medial panel and suede leather on higher medial panel both with heat press texture for superior grip
Front and rear bellows are made with lightweight microfiber for more flexibility and comfort
TPU shin plate and calf plate design offers support and resistance against impacts
TPU shift pad made with technical texture for added grip plus foam padding on underneath for better comfort
Wide entry aperture for convenience with two lateral buckles (shin plate and instep) for a precise and adjustable closure
Double density inner TPU ankle protectors on medial side for protection
New lateral ankle closure system includes two polymer buckle
The closure includes a ratchet with memory and a quick release/locking system with self-aligning design for easy, precise closure; the buckles are all replaceable
Bio-mechanical lateral flex-blade system provides excellent front and rear movement while offering support and protection to the ankle
Soft polyfoam surrounds the ankles and collar offer comfort and shock absorbing performance
Drystar® membrane layer between upper and lining for proven performance in difficult weather conditions
Internal toe box and heel counter reinforcement are layered under the upper
Polypropylene insole with steel shank co-injected for excellent feel and rigid comfort and safety
The boot height stop just under the calf offers a sporty alternative to the traditional touring high boot design
Alpinestars exclusive vulcanized rubber plus injected PU midsole designed for optimal combination of comfort and grip
Replaceable anatomical EVA footbed with Lycra® lining on top
According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply to this product: EN 13634:2010