Altra Olympus 275 - Mens Size:12 (US) The 1080v15 utilizes a brand-new

The 1080v15 utilizes a brand-new midsole technology

FF BLAST™ PLUS ECO

This redesign overhaul combined with additional flex grooves in the outsole gives you 75% improved flexibility

Runners wearing these shoes will be able to increase their speed by increasing number of strides and conserve energy with each step

stay nimble and confident on any terrain

Altra Olympus 275 - Mens Size:12 (US) The 1080v15 utilizes a brand-newAltra 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.