As part of the Altra All-Weather Series (AWS) the RSM (rain, snow, mud) Lone Peak 4 Mid is made to face the elements. It features a brand new eVent® upper, a crazy breathable, 100% waterproof material. With billions of tiny pores in the material means it breathes in any condition, wet or dry, while still letting sweat escape. This fabric is the leader in breathable, waterproof technology available on the market. The upper takes on a new look with an updated mountain design, while the updated outsole features multi-directional lugs.
Weight: 10.7 oz / 303 g
Insole: 5 mm Contour Footbed
Midsole: Dual Layer EVA / A-Bound with StoneGuard
Outsole: DuraTread Rubber with TrailClaw
Stack Height: 25 mm
Upper: eVent® Fabrics
Altra creates innovative and highly advanced running shoes for people who demand nothing but the best. This company is owned and operated by people who understand the challenges faced by runners every day. Over the years, Altra has created a number of high-performance running shoes that challenge conventional design and reduce the risk of injury.