Rubber is organic. It gives unlimited tactile feedback to all parts of your foot. And it has smooth predictable and progressively increasing rate of stiffness in 360 degrees of motion from center. The Rear Toe Plate is constructed with 100% Natural Thick Rubber. This "Rubber Kicker" provides the support where you need it, with heel flexibility for strong front foot control. The newly located overlay allows for more versatile back foot positions than ever before. Built with a Shaped Orthotic Footbed has contoured arch support to your foots natural arches for comfort and to enhance your natural motion. The rebuildable design allows component part replacement for a long-lasting rear toe loop to get you through many epic seasons of intense use.