Alpinestars B-10 Kneebrace Set Size:XL/2XL meaning these shorts won't shift

meaning these shorts won't shift around while pedaling

with top strap mounted above the knee and lower strap positioned for ergonomic fit

simply slide on the glove to activate responsive heating for up to five hours of added warmth

Engineered and built for the unique performance requirements of asphalt drag competitions

2 EVA Seats

Alpinestars B-10 Kneebrace Set Size:XL/2XL meaning these shorts won't shiftFEATURES 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