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

Discover durable men's wool clothing at Smartwool. Shop our full selection of men's Merino wool styles to find wool apparel, wool socks, base layers & accessories.

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.

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.

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

Discover Smartwool’s collection of women’s clothing crafted from merino wool for ultimate comfort, warmth, and style. Shop versatile, adventure-ready apparel.

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

Let Smartwool help you find the best wool base layers for any adventure. Our base layer finder works to determine which types of base layers are best suited for what you love to do.

No matter how you get outside, it’s easy to find your best Merino wool base layer with Smartwool. Whether you need a lightweight Merino wool base layer for year-round adventures or our warmest …

Find the best Merino wool women's casual & everyday socks at Smartwool. Shop durable, no-itch, no odor women's everyday socks, from ankle socks to crew cut & more.