HOKA Challenger ATR 7 Running Shoe - Men。DESIGN: * GORE-TEX WATERPROOF MEMBRANE PROVIDES RELIABLE PROTECTION IN ANY WEATHER * 100% RECYCLED POLYESTER MESH UPPER FOR SUPERIOR BREATHABILITY * PROTECTIVE TOE RAND FOR ADDED PROTECTION ON ROCKY TERRAIN * BOLSTERED HEEL COLLAR CONSTRUCTION * LACE UP STYLE FOR A SECURE FIT IN-SHOE COMFORT: * LATE STAGE META-ROCKER PROVIDES A SMOOTH RIDE ON THE TRAIL * COMPRESSION MOLDED EVA MIDSOLE DELIVERS NON-STOP COMFORT * MOLDED EVA SOCKLINER DURABILITY & TRACTION: * VIBRAM MEGAGRIP WITH TRACTION LUG DESIGNED TO MAXIMIZE TRACTION ON CHALLENGING TERRAIN * NEW WITHOUT BOX-RETAIL-$170 * GUARANTEED AUTHENTIC