Salomon XR Crossmax NeutralSalomonXR Crossmax NeutralSpecsSole Construction proprietary construction Upper Synthetic fabric Membrane No membrane Lining Synthetic fabric Men's Sizes Start 7 Men's Sizes End 13Women's Sizes Start 5Women's Sizes End 11Men's Weight 1 lb, 6.719999999999999 ozWomen's Weight 1 lb, 8.399999999999999 ozMoreExisting modelHigh mileage training shoe for neutral runners who want one shoe from door to trail.