Alpinestars - Sierra Gore-Tex XCR Shoe

Alpinestars Sierra Gore-Tex XCR Boots

Incorporating the highly breathable and waterproof XCR membrane from GORE-TEX, the Alpinestars Sierra shoe is extremely durable and rugged, offering protective features built into its subtle outdoors design. With a technically constructed upper and Alpinestars exclusive rubber compound sole the Sierra is constructed to handle extreme temperature conditions.

Features:

• Technical main upper construction featuring combined microfiber, durable synthetic leather panels on the heel and toe, breathable mesh inserts and TPU reinforcements for an extremely comfortable and hard-wearing boot
• Ergonomic forefoot shaping design for better grip on the bike’s controls
• Padding on tongue and collar provides high levels of comfort and fit around the ankle and instep
• 3D mesh lining is strategically placed on the collar and top tongue area to provide high levels of breathability
• Incorporates GORE-TEX waterproof and extremely breathable performance membrane XCR which is optimized for use in temperature extremes, on or off the bike
• Flex insert on Achilles heel provides riding comfort and maneuverability
• Secure, personalized and convenient closure fit thanks to lacing system and adjustable PU-tipped Velcro® strap across lower shin
• Double density TPU ankle protector disks are layered under the upper for excellent protection against knocks
• External TPU shift pad for durability and grip on bike’s controls
• External TPR guards on the lateral and medial side help protect against abrasion and knocks
• Internal toe box and heel counter are layered under the upper for more ergonomic design