Alpinestars B-7 Kneebrace Set Size:L the X5 lens features industry-leading

the X5 lens features industry-leading optics for the ultimate in anti-fog and anti-scratch performance coatings

smaller and ergonomically optimized for performance

Tether attachment at lower hem

Material: The jacket is made from a durable 300D polyester chassis with internal reinforcements

offering enhanced sidewall protection

Alpinestars B-7 Kneebrace Set Size:L the X5 lens features industry-leadingFEATURES Features lightweight hybrid frame construction of fiberglass 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 higher structural strength and support Performs at temperatures as low as 4F Double pivoting hinge system incorporates tool free, fast, easily exchangeable