Take your training to new heights with the Altra Women's Olympus 3.5, the trail running shoe fit for a god. It has a heavenly combination of flexibility and stability thanks to the InnerFlex system, widened platform and Vibram MegaGrip rubber outsole with super grippy TrailClaw lugs. It’s built to thrive on the trickiest terrain while maintaining a natural running technique through elements like the Footshape toe box that let the toes relax and spread out in the shoe without sacrificing on performance. The 3.5 has an updated upper fabric pattern that’s more durable than before, meaning it’s primed for the toughest conditions. Get your fix of greatness.