Altra Olympus 275 Running Shoe – Women's Size:9 or bitter cold backcountry work

or bitter cold backcountry work — the Frostline is our pick when temps drop and wind picks up

Slim fit with set-in sleeves allows a full range of motion without bunching under a pack or shell jacket

5mm forefoot / 2mm heel) delivers sticky

and the Southeast's unpredictable shoulder seasons — October through April

helping you hold pace as fatigue sets in late in a race

Altra Olympus 275 Running Shoe – Women's Size:9 or bitter cold backcountry workBuilt for ultra distances and technical terrain, the Olympus 275 is our top pick for women who need max cushioning without the weight penalty. A MATRYX woven upper reinforced with Kevlar handles serious mileage, while Vibram Megagrip keeps you planted on wet Southern trails. The built in scree sleeve and zero drop platform round out a shoe that's ready for long days in the mountains. Vibram Megagrip outsole delivers reliable traction on wet and dry