Altra Women's Superior 4.5
SUPERIOR 4.5 WMS-1
The premiere ultra-lightweight trail runner is back and better than ever! Altra’s Superior 4.5 ditches the extra weight so you can add the extra miles in record time. Featuring MaxTrac ™ sticky rubber outsole, responsive Quantic ™ midsole, and an improved, more durable upper, these shoes are going to help you see more trails faster than ever before!