Altra Olympus 5 Mens Running Shoe

The technical mesh of the upper has been improved for breathability and durability, while the addition of a more encompassing and protective premium tongue provides a better feel on the foot. The heel of this model has been rounded for a softer support, while the InnerFlex midsole provides increased flexibility and performance. The Vibram MegaGrip outsole has been retained and provides great traction on dry and wet surfaces, unmatched durability, and stability on all terrains. **Construction:** - Drop: 0 mm - FootShape at the toe with fully padded Zero Drop platform - Premium tongue for added protection - GaiterTrap: self-grip tab that allows you to attach the gaiter without any straps - Midsole: Dual Layer Eva / A-Bound with InnerFlex - Outsole: Long-lasting rubber with Vibram MegaGrip - Upper: Abrasion-resistant mesh