Product DNA What's It Do? Light and flexible is the name of the game here. A lot of mesh for breathability and Charged Cushioning™ to help protect against impact. Just put them on and run for miles. The Fundamentals Engineered mesh upper with 2-tone twist effect is extremely lightweight & breathable Foam padding placed around the ankle collar & under the tongue for an incredibly comfortable fit & feel Deluxe foam, dual-layer comfort sockliner forms to your foot for a custom fit Charged Cushioning® midsole uses compression moulded foam for ultimate responsiveness & durability Solid rubber outsole covers high impact zones for greater durability with less weight Offset: 8mm Weight: 305g NEUTRAL: For runners who need flexibility, cushioning & versatility Imported This product is not available for returns