The Topo Athletic Men's MTN Racer 4 is a reliable trail running shoe designed for tough terrain. It offers cushioning and protection with a 33 x 28 mm platform and features a new upper for better performance. The FKT insole improves water drainage and rebound, while the updated gaiter system keeps debris out. With a Vibram® Megagrip outsole, it delivers strong traction and durability for your runs. Compatible with Switchback Gaiter for extra protection.