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. Product DNA - Performance mesh upper for lightweight breathability - Foam padding placed around your ankle collar & under the tongue for an incredibly comfortable fit & feel - Deluxe foam sockliner molds to your foot for added underfoot comfort - Charged Cushioning® midsole uses compression molded foam for ultimate responsiveness & durability - Durable outsole pattern for flex & traction - Regular - Style #: 3026523 - Offset: 8mm - Weight: 9 oz. - Lace type: Standard tie - Imported