NIKE Men's Dual Fusion Run 3 Premium Anthrct/RFLCT Slvr/WLF Gry/Cl Running Shoe 12 Men US Mesh Rubber sole Zonal sandwich mesh upper for a superior fit and a supportive running experience Dual-density midsole system with a firm Phylon carrier and a soft interior Phylon core for a smooth, cushioned ride Waffle-pattern outsole for a smooth heel-to-toe transition and great durability