Altra me s Olympus 5 trail running shoe in GUC. Size 9.5. These have been worn for about 75 miles, but lots of running email running left in these. My husband felt like they were too small for him. See pics for wear. Best For Trail running, hiking, all-day trail running Heel-to-Toe Drop 0mm Upper Durable, engineered mesh Midsole Compression Molded EVA Outsole Vibram® Megagrip Weight 12.3 oz / 350 g Cushion Max Stack Height 33mm Stability Neutral FootShape™ Original