Alpinestars’ Hydro Sport boot is designed for the sport oriented rider who demands a boot that performs in all weather conditions. Advanced protection features, a waterproof and breathable Drystar® liner and integrated ventilation combine to create a boot that adapts to any riding environment.

Construction

• 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 sole is slim profiled and affords excellent feel of the controls and grip on slippery surfaces.

Safety

• 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.

Comfort

• 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.
• The Hydro Sport Drystar® boot is CE certified.