Strategically placed rubber on the outsole offers excellent durability and traction in high-abrasion areas

The latest update to our trail running workhorse perfectly combines a fast and nimble ride with rugged protection

the total stack height of Connect is 10

our specialty FKT Insole boots that ride

MTN Racer 4 Magnifly 5 // Men Strategically placed rubber on theWOMENS 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