M MTN Racer 4 Rack Systems Gusseted tongue for a secure

Gusseted tongue for a secure midfoot fit

Packable: Yes

the half tiles combine neatly to make a full square tile

They are not compatible with regular alpine bindings (ISO norm 9462)

known for the secure fit

M MTN Racer 4 Rack Systems Gusseted tongue for a secureA 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. Our new upper is fine tuned for performance on technical terrain. The MTN Racer 4 now features our FKT insole, allowing for faster water drainage and added rebound, while our improved gaiter attachment system keeps out