- Main upper material constructed from advanced microfiber for the optimum blend of durability and abrasion resistance
- Extensive perforations throughout for maximum airflow and ventilation
- Alpinestars Lace-Lock system is constructed from an advanced polymer resin that guarantees quick, precise, and secure closure
- Ergonomic elastic rear gaiter ensures a precise fit in any condition
- Front flex area and higher bellow flex is constructed from Lycra co-injected with soft TPU (Thermoplastic Polyurethane) for enhanced comfort and protection
- Rear flex zone is constructed from soft TPU for enhanced impact abrasion while also promoting the natural movement of the boot, both front and back
- TPU stretch panel design with zip for an easy in and out, and a more precise, secure fit, with a new TPU zip cover for enhanced protection
- Inner in-instep speed lacing closure and zipper deliver a precise and secure fit
- Replaceable TPU toe slider with an aluminum insert plus screw-in assembly provides protective coverage around outer toe area
- Lateral micro adjustable ratchet top closure keeps the pull tab securely in position
- Alpinestars anatomical and replaceable contoured EVA footbed provides enhanced arch support and forefoot feeling with the bike's controls
- Durable sole engineered for heightened riding feeling, features evenly textured rubber for consistent grip across the pages
- Hook and loop tap locks the zip puller closed, keeping it flat and secure
- Contoured high modulus shin plate protector delivers superior impact and abrasion resistance
- Replaceable Shin Slider for enhanced abrasion resistance
- TPU shifter for superior protection on the lower medial side
- Alpinestars Multi-Link Control System delivers optimum external protection and support for ankle articulation, as was providing ankle impact protection
- TPU heel protector is strategically positioned to dissipate and absorb any shock forces, and also promote sliding during an accident