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. 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, Offset: 8mm. Lace type: Standard tie. NEUTRAL: For runners who need flexibility, cushioning & versatility.