From Under Armour, the Women's Charged Pursuit 4 Running Shoes feature: Performance mesh upper for lightweight breathability Upper contains recycled content Lace-up closure 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 Approx. 8mm offset Imported.