Altra Olympus 5 Hike Low GTX - Men's Size:8.5 Removable 8mm Zylex® liner -

Removable 8mm Zylex® liner - 8mm of polypropylene felt liner provides superior insulation and wicks perspiration away from the boot

A durable material blend comes together with the highest quality goose down insulation in an ultra-engineered construction to combine warmth and movement for the full range of winter activities

weight: 5 oz

Design Flotation: 16

the Classic Mountaineer Maximum Cushion Crew sock is just right for your long-distance and backpacking hikes

Altra Olympus 5 Hike Low GTX - Men's Size:8.5 Removable 8mm Zylex® liner -Dirt, mud, rockswhatever the terrain, the new Olympus 5 Hike Low GTX will get you through it. A premium collar provides a locked in feel while our Original FootShape Fit gives your feet the room they need for natural movement. Waterproof GORE TEX product technology is guaranteed by GORE TEX to protect your feet from the elements and a grippy Vibram Megagrip outsole helps you with traction on every surface, wet or dry. Hit the trail in style with the