Altra Men's Olympus 7 Hike Mid GTX Size:9 optiFOAM2 midsole delivers the optimal

optiFOAM2 midsole delivers the optimal blend of cushioned shock absorption for your landings and high-energy

The new lightweight AstaraLite core material significantly decreases weight

often used in women's blouses

new features and an improved fit

An internal NFC chip embedded in the core providing access to data about each ski’s internal properties and measurements

Altra Men's Olympus 7 Hike Mid GTX Size:9 optiFOAM2 midsole delivers the optimalWaterproof. Durable. Flexible. Its everything you could want in a hiker, especially if you plan to stay on the trail all day. Crafted with an updated Altra EGO MAX midsole foam thats 15% lighter and 10% softer than the previous version, designed to keep you comfortable as you keep exploring. A GORE TEX Invisible Fit upper is engineered for a waterproof, durable, and flexible fit, so you can Stay Out There, no matter the forecast. With a Vibram