Flex Rating: 5 (Soft - 10 Stiff) With a medium flex, and the perfect combination of playfulness and * Control Straps Lock in your liner with the preferred amount of pressure to toe-to-heel response; pul * Moldable ConFormist 1.5 Liners A heat moldable fit customizes your ride. You will always know which * Molded 3D Footbeds with AEGIS Microbe Shield� Say goodbye to boot stink and say hello to a fresh pai * 2 Part outsole