Women's Altra Olympus 6 Walking Partially recycled polyester and lyocell

Partially recycled polyester and lyocell blend

The Endorphin Pro 4 running shoe is a miraculous feat of engineering: snappy and responsive yet smooth and efficient

Designed to replace the factory-issued sock liner in running shoes

Adjustable velcro closure

Women's Altra Olympus 6 Walking Partially recycled polyester and lyocellDescription Conquer the trail in our plushest trail runner with improved durability so you can go all day. With cushion, grip, and our roomiest toe box, get comfort and confidence. We kept the max cushioned soft and responsive midsole foam design you love and updated the mesh upper, with a design to enhance breathability for long days on the trail. Get reliable grip with a Vibram Megagrip outsole, with an updated lug pattern for increased durability,