Inov-8 Men's Race Ultra 270 Trail Running Shoe 100% Synthetic/Thermoplastic Polyurethane Imported Standard Fit Rubber sole Breathable trail running shoe featuring vibrant logo emblems, patterned counter, and secure lace-up vamp Heel-to-toe drop: 4 mm Inov-8 gaiter attachment system Compressed EVA midsole Rock-climbing-inspired TRI-C rubber compound outsole for grip