Alpinestars Bionic-10 Carbon Knee Brace - Right Bike Helmets Single layer 12 mm face

Single layer 12 mm face foam for secure seal

Anti-fog lens with tear-off pins

Cross-stitched seat padding for added comfort and grip

lateral ankle and shift pad for improved shock protection and durability

creating the best functioning glove on the market

Alpinestars Bionic-10 Carbon Knee Brace - Right Bike Helmets Single layer 12 mm faceFeatures Features 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