The Asterisk Carbon Cell Pro left knee brace offers unparalleled protection and performance trusted by top Motocross, Snowboarding, Wakeboarding, Off-Roading riders. The newly upgraded design enhances the original Carbon Cell’s frame with key modifications for the perfect fit and added comfort. The upgraded Pro features improved liners for consistent strap placement, a gear guard to protect your clothing and enhance feel while riding, and wedge pads in the tibial area for an optimal, snug fit. The Carbon Cell Pro's patented Anti-Rotation Tether, the only brace technology that links directly to your boots, ensures unmatched stability and protection from lower leg rotational forces. With its ultra-lightweight carbon fiber frame and precise anatomical design, this brace provides the ultimate in advanced knee protection and comfort for serious riders.Sizes:Small: 13"- 14-7/8"Medium: 14-1/4" - 15-3/4"Large: 15-7/8"-16-7/8"XL: 17"-18"