Conquer the trails with dry feet in the Altra Timp 5 GTX. Comfortable and cushioned enough to spend hours (or days) on your feet, the Timp 5 GTX takes your capable trail shoe and wraps it in a waterproof, windproof and breathable Gore-Tex® upper—perfect for running in the rain, mud or snow. Details: Upper: A breathable and waterproof Gore-Tex® upper keeps your feet dry and protected. The Timp 5 GTX features Altra’s Standard Footshape™ Fit to give you a secure lockdown in the midfoot with plenty of room in the forefoot to allow your toes to splay naturally. Midsole: Altra’s Ego™ Max midsole is comfortable and cushioned for the long haul.Outsole: The Vibram® Megagrip outsole gives you exceptional grip on both wet and dry surfaces.