The New Balance Nitrel v4 Mens Trail Running Shoes are made with a durable, engineered mesh upper with no sew overlays and a textile lining, along with a DynaSoft midsole and EVA insert for cushioning and support. Also coming with an AT Tread outsole for much needed traction for both on and off-road activities. Lace up closure provides a secure fit. Finished off with New Balance branding to the sides. Colour: Grey Material: Upper: Textile, Other, Lining: Textile, Outer: Other Code: MTNTRLG4