Specifications include
* Microfiber upper is lightweight, durable and abrasion resistant.
* Waterproof and breathable Drystar® liner prevents moisture entering the boot while maintaining breathability.
* Alpinestars exclusive vulcanized rubber compound with slim sole profile is comfortable, light and affords excellent grip on slippery surfaces.
* PU shin plate provides impact protection and contains air intakes to promote ventilation within the boot.
* Dual density lateral and medial ankle cups with PU ankle slider offer support and protection.
* External PU heel counter provides impact protection.
* Internal toe counter provides a barrier to the forefoot in the event of an accident.
* Injected high modulus polyamide midsole contours to the foot and features a high modulus plastic shank reinforcement that helps prevent the foot from flexing excessively.
* Rear reflective insert for improved rider visibility.
* Instep and Achilles flex zones offer superior comfort.
* Removable anatomic footbed and multi-density EVA padding allows the foot a more natural posture while riding and walking.
* Large adjustable Velcro® strap with an inner zip for secure closure and a snug fit.