M Altra Olympus 275 Color:Blk/Yellow featuring a 100% PEBA FuelCell

featuring a 100% PEBA FuelCell midsole for elite energy displacement

Light weight

and used in NATHAN hydration vest pockets

non-slip & no bounce sunglasses

and touchscreen-compatible index finger and thumb

M Altra Olympus 275 Color:Blk/Yellow featuring a 100% PEBA FuelCellWe 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. We 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. Get