Durable technical microfiber upper construction has superior flexibility. Front flex area is soft TPU over-inject on a breathable mesh with shaped reliefs for improved abrasion resistance. Full-length suede microfiber panel on inner side of the boot provides a smooth surface for excellent grip and feel against the bike; also protects against heat. Redesigned lightweight rubber compound sole offers excellent grip and feel, provides natural flex when changing foot position and pressure on the footpeg. Flexible, lightweight toe shifter gives excellent feel when changing gears. Strategically placed ventilation in the heel and shin TPU guide air through the boot. Extremely flexible, comfortable design with excellent aerodynamics. Separate internal bio-mechanical ankle brace works with the outer structure of the boot to form a protective system that allows full freedom of movement of the foot, ankle and leg. External TPU shin protector is a compact design that wraps around the outer calf and is engineered to dissipate impact energy across the entire surface. Replaceable clip-on shin slider improves protection from abrasion; vented sections improve airflow into the boot. Integrated, replaceable co-injected TPU and aluminum toe slider features new easy-access screw fixing concept, provides improved feel and protects the boot outer box structure from abrasion. Replaceable nylon heel plate slider protects from impacts and reduces friction in the case of a crash. Outer boot entry/exit has stretch accordion panel for a close fit and ease of entrance/removal. Closure zipper is mounted soft TPU stretch panel for easy close and an excellent fit; additional TPU zip slider reduces friction in the event of a crash. Hook-and-loop tab lock keeps the zip pull closed, flat and secure. Micro-adjustable redesign ratchet top closure stows tab end.

• Durable technical microfiber upper construction has superior flexibility
• Hook-and-loop tab lock keeps the zip pull closed, flat and secure
• Micro-adjustable redesign ratchet top closure stows tab end

Durable technical microfiber upper construction has superior flexibilityAlpinestars