This is what happens when Altra refuses to compromise. The Olympus 275 is built for women who don’t tiptoe around big days—they plan them. Long ultras, all-day mountain missions, technical trails that test patience and footwear alike. Every material choice here earns its place, because when you’re hours deep, nothing matters except comfort, protection, and trust.
The MATRYX® one-piece woven upper is the quiet hero. Lightweight yet unapologetically tough, it resists abrasion mile after mile while staying breathable. A built-in scree sleeve seals out trail junk before it becomes a problem, and a zonal fit lock keeps everything centred and secure without strangling your foot. Underneath, a compression-molded EVA midsole delivers high cushioning that holds up over time—soft enough for distance, stable enough for control.
Traction comes courtesy of Vibram® Megagrip, one of the most confidence-inspiring outsoles ever put on a trail shoe. Wet rock, loose dirt, dry dust—it doesn’t flinch. True to Altra DNA, the Olympus 275 finishes with a roomy FootShape™ toe box and zero drop, letting your feet move naturally when fatigue sets in. This is a shoe built to disappear beneath you—so you can focus on the trail ahead, not the miles behind.
Bulleted Features
Key Specs




