The TPU structure of the PWRCage in the IGNITE Fasten8 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 be sure to will 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. The innovative materials and progressive design provide the performance you need on the course and the style you need while off it.