Hit the trail in lightweight, durable comfort and don't look back in the Crestbound GTX Backpacker. Move more confidently with a full length UniFly midsole that connects hikers to the trail and protects feet from impact by absorbing the terrain. Premium Vibram outsole provides proven, performance traction with deep lugs and breaking heel grips for extreme hiking conditions. Feet will feel secure thanks to a molded leather heel cradle that locks the foot in place. An articulated flex tongue give blister free movement. Gore Tex waterproof membrane repels moisture and enhances breathability Innovative leather instep and heel stability arm acts as a heel counter that will mold to the foot Molded nylon arch shank for torsional support Dual density EVA anatomical insole treated with M Select FRESH shoe odor control Full grain leather upper Metal hook and lacing eyelets for secure lacing UniFly midsole is comprised of premium, ultra double EVA foam that is 20% lighter than standard EVA foams Vibram outsole with 5mm lugs provides reliable grip and traction Weight: 3lbs. 3oz.