●Articulating Cuff ●3D Formed Dual Density EVA ●Flex Rating 7 (1 Soft - 10 Stiff) ●This Grips! Premium Rubber Outsole A K2 exclusive built to offer the best possible performance at the lowest possible weight. An EVA midsole meets a dual rubber compound for unmatched damping and grip. ●Intuition Control Foam 3D Liner Built with a blend of high and medium density Intuition foam, this is our most versatile liner. With internal and external J-Bars and a 3D molded EVA insole, the Control Foam 3D liner is built to provide all-day comfort and support.