ALPINESTARS Bionic-10 Carbon Knee Brace - Left - Large 650041913L Bike Stand Holder Drystar® waterproof and breathable technology

Drystar® waterproof and breathable technology offers effective all-weather protection against the elements

Sounds reducing insert included in kit (USDF/USDA approved spark arrester

adjustable padded shoulder straps

allowing you to ride harder and longer

Polyethylene (PE) foam padding throughout vest for comfort

ALPINESTARS Bionic-10 Carbon Knee Brace - Left - Large 650041913L Bike Stand Holder Drystar® waterproof and breathable technologyFeatures lightweight hybrid frame construction of carbon composite cores over injected with an advanced fiber reinforced polymer Innovative design and optimized material utilization of the exoskeleton frame construction make the knee brace even lighter than its predecessor, yet provides high structural strength and support Performs at temperatures as low as 4F Double pivoting hinge system incorporates tool free, fast, easily exchangeable extension