CCM Extreme Flex 3.5 Leg Pads feature a single break outer flex to maximize flexibility, a pre-curved single break core inner flex to close the 5 hole, a 90 degree boot flex with torsional flex for your power push, a deep ultra soft boot channel for freedom of movement, a tight fit 1 calf strap on the leg channel keeps the pads lightweight with a much closer feel to the leg for better control, a single adjustable knee strap system for a customizable fit, a soft foam outer knee wrap helps further close the 5 hole, a new lightweight / thin molded foam core offers a better weight balance for quicker transitions into (and out of) butterfly, a PE foam knee raiser seals the pad to the ice, and a legal thigh protector that protects the top of the knee.