Men's Lone Peak 9 mmerinosportfleecewindtight This must-have base layer features

This must-have base layer features 100% Merino wool fabric

Dual-Density Cushioning: Altra EGO™ MAX + PRO foam combo for all-day comfort and race-ready energy return

Back vent at hem for added mobility

Visible in the dark

AHAR® LO outsole rubber: Help create better traction

Men's Lone Peak 9 mmerinosportfleecewindtight This must-have base layer featuresThe Altra Lone Peak 9 Mens Trail Running Shoe is built for runners and hikers who want reliable performance, protection, and comfort on any terrain. Featuring a 25 mm stack height with Altra EGO midsole foam, it delivers a balanced blend of cushioning and responsiveness for long days on the trail. The zero drop platform encourages natural alignment and efficient movement, while the updated MaxTrac outsole provides enhanced grip and durability across