Topo MTN Racer 4 New and allows movement on multiple

and allows movement on multiple planes as the foot transitions through the gait cycle

SwallowTail™ heel

sock-like fit that moves with you

Weatherized

Adds a stylish detail

Topo MTN Racer 4 New and allows movement on multipleFeatures: A fan favorite for race day and daily training, the Topo Athletic MTN Racer 4 offers rugged performance on technical trails. A 33 x 28 mm platform delivers underfoot cushioning and a protective barrier between you and the ground. The new upper is fine tuned for performance on technical terrain. The MTN Racer 4 now features Topo's FKT insole, allowing for faster water drainage and added rebound, while our improved gaiter attachment system