Altra Olympus 6 Womens Trail Running Shoe - Black/Black Brand_MSR The progressive cam works by

The progressive cam works by way of one cam operating inside another cam

This fitted

The breaking force of this equipment exceeds all requirements of the listed standards

The padded shoulder straps can be easily stowed or extended as a carry strap

Works on single and doubled ropes

Altra Olympus 6 Womens Trail Running Shoe - Black/Black Brand_MSR The progressive cam works byConquer 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. Altra 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,