With cushioning and stability in all the right places, New Balance 990v4 running shoes are perfect for an overpronating runner. The combination of New Balance technologies gives you confidence in every stride. Proudly made in the USA.Upper: Lightweight and supportive pigskin and synthetic mesh upper provides comfort and durability with optimal breathability. Padded tongue and heel collar enhance comfort. Flat laces reduce irritation.Midsole: Encap® is a core of soft cushioning EVA in the midsole with a tough polyurethane rim for more support and durability. ABZORB®, New Balance's top of the line foam, is a superior blend of cushioning and compression set features with Dupont™ Engage® and Isoprene rubber for the ultimate ride. ABZORB® SBS provides maximum heel and forefoot shock absorption. ABZORB® DTS (Dynamic Transition System) combines ABZORB® foam and ABZORB® SBS to provide optimal cushioning and a smooth transition on heel strike. ACTEVA® midsole foam with Dupont™ Engage® provides exceptional durability. Single density polyurethane rim. Removable, perforated and cushioned insole.Outsole: Blown rubber forefoot provides a soft cushioned ride. NDurance outsole features a rubber compound designed for maximum durability that is used in high-wear areas.