The Superior 4.0 takes an already light and fast trail shoe and makes it even lighter. With the new Altra Quantic midsole, the new MaxTrac sticky rubber on the outsole, rounded heel and seamless upper, it's made to fly down the trail with ease and speed.
Sole height: 21 mm
Key Features: MaxTrac, Altra Quantic, TrailCLaw
M: 7.9 oz. / 274 g
W: 6.6 oz. / 247 g