Altra Men's Olympus 6 Flint Laser-cut holes in the cowl-neck

Laser-cut holes in the cowl-neck create an integrated vent to release excess moisture preventing condensation build-up on glasses

You'll find yourself wearing these for weeks between washes

The Groove Wallet®

Well-fitting but with a little extra room to let air circulate around the body

Adjustable urethane neck and wrist closures for a customized fit

Altra Men's Olympus 6 Flint Laser-cut holes in the cowl-neckConquer 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, stability,