CONSTRUCTION
• Aggressively profiled upper boot surface is constructed from a lightweight, durable and abrasion-resistance microfiber. • One-piece Velcro® instep strap for quick, personalized and secure closure as well as significantly reducing boot’s overall weight. Strap features soft PU-tipped puller to aid grip when closing. • Integrated waterproof membrane for guaranteed performance in wet weather. • New speed lacing system is derived from Alpinestars technology development in Formula 1 and provides precision fit and comfort by strategically enveloping the foot for support and structure. • Newly developed rubber compound sole with textured grip patterning for excellent performance against slipping, on or off the bike, while promoting water run-off and support. • Performance padding on tongue and collar provides high levels of comfort and fit around the ankle and instep. • Highly breathable 3D mesh lining with microfiber suede insert to stop heel from slipping. • PU midsole for comfort and integrated steel shank for enhanced sole rigidity. • Flex insert on Achilles heel provides riding comfort and maneuverability on and off the bike. • Replaceable anatomical EVA footbed with Lycra lining on top for comfort, support and excellent moisture-wicking.
 
PROTECTION
• Newly designed ergonomic lateral toe-slider offers improved feel and sensitivity on bike’s controls while offering abrasion resistance. • Innovative heel construction adapted from technology first developed by Alpinestars auto racing department features multi-compound construction ergonomic, rounded polypropylene heel counter which provides support, protection and stability. • TPR lateral ankle insert protects against abrasion and light impacts. • Double density ankle protector on medial side layered under the upper boot surface offers protective performance and abrasion resistance in key area. • Internal toe box and heel counter are layered under the upper boot surface for structure and ergonomic design.