ALTRA OLYMPUS 4 Women’s BLACK/WHITE Size 10.5. Completely redesigned to give you more support, stability and traction on any terrain, the AltraOLYMPUS 4 W is a highly effective women's trail 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 the shoe is 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. And don't forget the Gaiter Trap technology that allows you to attach a glove without any straps.Preowned, great condition.