redesigned completely to give you more support, stability and traction on all terrains encountered OLYMPUS 4 Altra is a trail shoe for man of great efficiency.

The technical mesh its stem has been enhanced to ensure breathability and durability , while it adds a tab Premium more inclusive and protective offering a better feel on the foot. On the other hand, the heel of the shoe has been rounded for a Support softer above the midsole InnerFlex ™ provides flexibility and increased performance. The outsole Vibram Megagrip ™ has been preserved and guarantees hangs formidable on dry and wet surfaces, a incomparable durability and optimal stability on any terrain.

not to mention technology GaiterTrap ™ that allows to attach gaiter without strap.