Questions? Leave a comment below! It’s nimble, it’s seamless, and it’s got more grip so you can tear down the trails with connection and confidence. Set off on a thru hike, toe the starting line of a trail ultra, or lace up for a gravel run in the one shoe that’ll keep you confident and nimble on any terrain. Now, it’s equipped with a seamless, stitch-less upper that’s lightweight and durable and an upgraded MaxTrac™ outsole for stickiness and grip underfoot. Get the perfect combo of responsiveness and comfort with Altra EGO™ midsole foam. Move naturally with our roomiest toe box with plenty of room for your toes to move freely, with space through the midfoot, and zero drop. DETAILS Best For Trail running, hiking, thru hiking Heel-to-Toe Drop 0 mm Upper Quick-Dry Air Mesh Midsole Altra EGO™ Outsole MaxTrac™ Weight 9.2 oz / 261 g Cushion Moderate Stack Height 25 mm Stability Neutral FootShape™ Original Partial box