DNA of the product Light and flexible is the name of the game here. A lot of mesh for breathability and Charged Cushioning® to help protect against impacts. Just put them on and run for miles. · High performance mesh top for light breathability · foam padding placed around the ankle neck and under the tongue for an unbelievable fit and sensation · The luxury foam template is tucked to your foot for greater comfort under the foot · The Charged Cushioning® midsole uses compressive-moulded foam