NEW BUCKLE CLOSURE SYSTEM: New system allows for easy and rapid in/out, plus a secure and highly personalized closure. The buckles are made from durable TPU and glass fibre reinforced Nylon compounds for greater performance and weight-saving. All buckles include a micro-ratchet memory system and quick-release/locking for a quick, safe and precise closure. All buckles are replaceable.
Wide-entry aperture opening of easy in and out, plus secure upper TPR and Velcro® closure system to allow for a wide-range of calf fit adjustment.
Midsole constructed from molded PU foam to make the boot bottom lighter without compromise performance.
Highly flexible sole thread features Alpinestars' exclusive vulcanized rubber compound for the optimal combination of comfort and grip.
Removable anatomic foot-bed includes EVA foam and Lycra® for comfort and support.
Ergonomic shaping for forefoot streamlining to enable greater control of the bike's controls and for superior fit and comfort, wide-ranging foot profile.