Run with confidence in the Under Armour® Women's Assert IV Running Shoes, which feature UA Engineered mesh uppers for breathability and performance and full-length 4D foam sock liners that conform to your feet and reduce internal slipping. Solid rubber covers high-wear areas of the outsole for durability, full-ground contact and traction, while Micro G midsoles deliver a lightweight and responsive ride. Lace closures. 8.25 oz. per shoe.