Alpinestars' ST Boot offers the rider excellent levels of comfort with perforated panels and integrated flex zones in the Achilles and instep zones. Strategically placed PU protection and dual density ankle cups encapsulate the foot in a protective cocoon, further boosting the ST's credentials as the ultimate warm weather riding boot.
Microfiber upper is lightweight, durable and abrasion resistant and features perforated panels for exceptional ventilation performance.
Alpinestars' exclusive vulcanized rubber compound with slim 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(r) brand hook-and-loop strap with an inner zip for secure closure and a snug fit.