Shop the most trusted Merino wool socks & outdoor clothing at Smartwool® U.S. Discover durable socks, Merino wool apparel, breathable base layers & more.

Find the best men's wool socks for any activity at Smartwool. Shop our selection of men's Merino wool socks to stock up on durable outdoor socks, crew socks & more.

Discover Smartwool’s range of men’s clothing crafted for comfort, performance, and style. Shop our high-quality merino wool apparel designed for every adventure.

What is Smartwool? We make comfortable, capable Merino wool socks and apparel to add comfort and confidence to any adventure.

Browse the best Merino wool socks for women at Smartwool. Shop our selection of soft & comfy women's wool socks for any activity, from hiking to biking & more.

Explore all Smartwool's collections & collabs, featuring the best in Merino wool apparel and accessories for all adventures.

Find men's Merino wool base layers at Smartwool. Shop quick-drying men's base layer shirts & bottoms for breathable styles that help control temperature & odor.

And Smartwool’s design and technology make this incredible fiber go even further with customized features for men, women, plus size, unisex, and children, We want to equip …

Discover Smartwool’s men’s socks collection, crafted from premium merino wool for warmth, comfort, and durability. Shop socks for every adventure.