The K2 Renin blends a classic silhouette, technology that matters, and a fit that wins time and time again. Our BOA Mobility CondaTM is wrapped around an Intuition Pro Foam 3D Liner and works in harmony with a softer Flex Zone upper. We added a Vibram RollSole to give the Renin increased lateral mobility to help channel surf style vibes and ensure good times. Features: - H3 BOA Coiler Lacing - Articulating Cuff Upper with HDR Premium Synthetics - Intuition Control Foam 3D Liner - 3-Point Harness Liner Lacing - 3D Formed EVA Footbed - Rubber Light Outsole with Harshmellow TM