Grey Outdoor Footwear

Designed for long expeditions and tough conditions.

This version is lighter with an even more powerful, grippy connection to the ground and faster mud evacuation.

Ease into the Ultra Glide 4 and feel the difference.

Waterproof protection and a grippy outsole that powers through uphills and descents, so you can explore every angle of your freedom

Rough terrain? The TX4 will give you the stability and grip you need.

Lightweight yet stable, it's as good at charging up hills as it is at tackling descents.

Street-approved. Trail tested.

Zephyr MK2 MID represents the next stage in the evolution of this legendary mission boot

Durability, grip, and connection on the trail? Legendary.

Conquer the trail in Altra's plushest trail runner with improved durability so you can go all day.

Modern, lightweight yet stable trekking boot for demanding terrain, crossing the alps with ambitious summit excursions.

This shoe is very versatile, it's ready for speed, long runs, and everything in between. Take this shoe on your next adventure.