Please review our SIZE CHART below for full sizing details

The 35 x 30 mm s tack height offers a generous amount of cushioning

The Vibram® Megagrip outsole features a brand-new design with 4 mm lugs for excellent traction and grip

MEN A new addition to the trail running product line

With a close to barefoot feel

MTN Racer 4 Ultraventure 4 // Women Please review our SIZE CHARTMENS 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. 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