Altra Men's Superior 7 Rossignol Improved durability and grip with

Improved durability and grip with enhanced rubber at the front

and durability on all types of terrain

Concealed zipper at leg endings

specially developed for racing shoes to help runners achieve perfect form with less fatigue

The distance between the base and nozzle should be approx

Altra Men's Superior 7 Rossignol Improved durability and grip withNimble. Quick. Lightweight. If you want to feel connected to the trail, look no further. As a classic shoe in Altra's trail running repertoire, they made thoughtful tweaks to help enhance your comfort and connection to the trail. New tongue construction and Ghillie lacing is designed for a more comfortable fit at step in, while new tooling offers increased flexibility. Its still got a MaxTrac outsole for grip, but they have refined the outsole lug