Inov-8 Men's Trailroc G 245 Trail Running Shoe 100% Synthetic/Thermoplastic Polyurethane Imported Standard Fit Rubber sole Logo-accented trail running shoe in mesh featuring translucent synthetic overlays, toe guard, and lace-up vamp 3 mm heel-to-toe drop Meta-Shank for impact protection and flexibility Tri-c compound outsole of three different rubbers for grip and durability