Altra Men's Olympus 275 Size:12 Upper back body: 100% Recycled

Upper back body: 100% Recycled Polyester

Engineered mesh upper - Helps improve breathability and comfort

Abrasion resistant rubber toe capVibram® Megagrip outsole

100% recycled Cordura® mesh overlays

External moulded TPU heel counter adds support and protection

Altra Men's Olympus 275 Size:12 Upper back body: 100% RecycledAltra 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. 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