The Altra Olympus 275 HiLo delivers max cushioning, confident grip, and all-day comfort in a lighter, more responsive package. Built for ultra-distance trail runs and rugged mountain adventures. Ideal for ultramarathons, long trail runs, and big-mountain days where cushion, grip, and durability matter most.
Key Features
Altra EGO MAX Midsole – 10% softer and 15% lighter than the previous version for a plush, low-fatigue ride on long miles.
Vibram Megagrip with TractionLug – Sticky, high-performance rubber plus micro-lugs for superior traction on wet rocks, loose dirt, and steep descents.
MATRYX One-Piece Woven Upper – Kevlar-infused fabric boosts durability and breathability while keeping weight low for technical terrain.
Integrated Scree Sleeve – Built-in gaiter shields ankles from rocks and debris so you stay focused on the trail.
Zero-Drop Platform (33 mm stack) – Encourages natural foot positioning and smooth transitions for neutral trail runners.
FootShape Fit with Roomy Toe Box – Altra’s original, roomiest toe profile lets toes splay naturally for comfort and stability.
Lightweight for Max Cushion – Men’s half-pair weight around 10.5 oz (298 g), women’s ~8.8 oz (249 g).
