Altra Women's Superior 7 Skirts so you can focus you

so you can focus you energy on running

This version includes a lightweight upper material that's formed with a racing-specific fit

transformed fine grained snow and old snow from +1°C to -20°C (30°F to -4°F)

Fresh Foam X midsole foam with approximately 3% bio-based content delivers our most cushioned Fresh Foam experience for incredible comfort

Altra Women's Superior 7 Skirts so you can focus youNimble. 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 have 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 refined the outsole lug