3 flex zones so the pad bends the way you want it to Flat face design for more predictable rebounds. Beveled outer roll helps deflect the puck down ward while in the butterfly position Leg and knee channel are cushioned to provide comfort, protection and to lock the leg in correct position. Large inside knee and calf sliding plates help keep pad at a 90 degree angle to ice and stability in the Butterfly. Adjustable knee lifts for better fit. Thigh board for added knee protection in the butterfly position. Nash lined boot and knee for better wear. Pro Micro and Pro Twill Weave for longer wear.