Altra Men's Timp 5 Trainers - Black / BlackThe Timp 5 from Altra is their seminal zero drop style, with wide, accommodating toe box allowing for unparalleled comfort on the trail. The Timp 5 comes with a Vibram Megagrip outsole for superb grip on both wet and dry surfaces, plus an updated Altra EGOTM MAX midsole foam compound for comfort on the toughest of trails. Upper: 100% Recycled Polyester Linings: 100% Polyester Vibram Megagrip outsole for unparalleled grip on both wet and dry surfaces