Altra Olympus 275 - Mens Size:12 (US) FF BLAST™ PLUS ECO

FF BLAST™ PLUS ECO

ultra-responsive feel

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

SOLARA mesh panelling features an open honeycomb geometric structure that maximises airflow in warm conditions

The 1080v15 utilizes a brand-new midsole technology

Altra Olympus 275 - Mens Size:12 (US) FF BLAST™ PLUS ECOAltra 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.