Altra Olympus 275 - Womens Colour:Black / Gray When it comes to running

When it comes to running

Its phosphorescent reflector makes it easy to find in the dark

provides optimal responsiveness

breathable and water-resistant

Formulated to match the naturally occurring pH and oil levels allowing use in all areas

Altra Olympus 275 - Womens Colour:Black / Gray When it comes to runningAltra went all in on tech so you can go all out on the trail. Its got durability, protection, and lightweight comfort from top to bottom. They partnered with MATRYX to design a one piece woven upper thats lightweight and protective, for high performance and high mileage. Protect your feet from debris with a built in scree sleeve. A zonal fit lock is designed to deliver a confident, secure fit while a TPEE sock liner helps improve underfoot longevity.