Women's Ultraventure 4 SIZE:9 while the Altra EGO™ MAX

while the Altra EGO™ MAX midsole delivers lightweight

Receive an overview of your sleep and training outlook as soon as you wake up — alongside HRV status and weather

Purpose: Stability for road running

Made in the USA of Imported Yarn: 57% Merino Wool 39% Nylon 2% Recycled Nylon 2% Elastane *Specific percentage of Recycled Nylon will vary as Smartwool transitions to 100% Recycled Nylon in future seasons

Women's Ultraventure 4 SIZE:9 while the Altra EGO™ MAXThe Topo Athletic Ultraventure 4 womens trail shoe is built for big miles and big comfort. It features a plush yet responsive ZipFoam midsole that cushions without sacrificing performance. A Vibram XS Trek EVO outsole offers reliable grip on rocks, dirt, and loose surfaces, giving you the confidence to take on technical terrain. Topos signature roomy toe box allows for natural toe splay, while the secure midfoot and breathable upper create a stable