• Upper constructed from premium full-grain leather, offering high levels of comfort, durability and abrasion resistance. • Buckle closure system: Closure system allows for easy and rapid in/out plus a secure and highly personalized closure. The reverse buckles are made from an aluminum compound for greater abrasion performance. The ergonomic buckle is attached to a durable dual density TPU mounting and is constructed from a technical compound aluminum for greater abrasion resistance. • Extensive instep and Achilles accordion flex zones constructed from microfiber for superior comfort, extension, control and support. • Integrated waterproof and highly breathable GORE-TEX® membrane for unsurpassed all-weather performance. • Highly flexible sole features Alpinestars' exclusive rubber compound for the optimal combination of comfort and grip. • Rear reflective insert for improved visibility.
• The Mono Fuse GTX Boot is CE certified. • Internal high modulus polyamide midsole with integrated shank reinforcement for structure and support to the arch area. • Hot-melt reinforced shin plate for weight-saving and additional protection against knocks. • Injected, high modulus TPU shifter area integrated on the forefoot for durability and abrasion resistance. • Internal toe box and heel counter protection is layered under the upper for durability, improved feel and performance. • Advanced foam padding envelopes ankle area for fit and comfort. Double density ankle protector on medial side is layered under the upper offers protective performance in key area.
• Ergonomic shaping for forefoot streamlining to enable greater control of the bike's controls and for superior, wide-ranging foot profile, fit and comfort. • Top rear collar incorporates breathable mesh insert for comfort and fit around the calf area. • Breathable textile interior lining throughout boot. • Removable anatomic foot-bed includes EVA foam and Lycra® for comfort and support.