The innovative materials and progressive design of the IGNITE Fasten8 provide the performance you need on the course and the style you need while off it. The TPU structure of the PWRCage helps provide unparalleled support around the midfoot while the laces integrated webbing straps help wrap the midfoot for a secure fit. The Flat-Knit Mesh upper combined with PWRFrame TPU overlays provide a breathable and 1 year waterproof warranty that will be sure to turn heads. On top of a full-length IGNITE Foam midsole, wrapped in SoleShield for added durability, provides unparalleled comfort and energy return to help you feel and play your best all day long. While the outsole utilizes a Pro-Form TPU outsole with an ORGANICALLY-ALTERED TRACTION pattern. SPECIFICATIONS Fasten8 PWRStrap Fit System IGNITE Foam PWRCAGE Performance Mesh + TPU PWRFRAME Organically-Altered Traction Molded Comfort Insole SoleShield SPORT LAST 1 Year Waterproof