Delivering exceptional performance and improved functionality, the women's Smartwool Classic Thermal Merino crew top maintains your warmth and active comfort as you hike, ski, bike and more.

Underwear TopsBase Layer Tops

Made of heavyweight merino wool, the men's Smartwool Classic Thermal Merino quarter-zip top helps regulates your temperature during high-intensity skiing, hiking, running and more in cold weather.

Underwear TopsBase Layer Tops

Made of heavyweight merino wool, the men's Smartwool Classic Thermal Merino quarter-zip base layer top helps regulates your temperature during high-intensity skiing, hiking or running in cold weather.

Underwear TopsBase Layer Tops

Whatever high-intensity activity you get into, the women's Smartwool Classic Thermal Merino quarter-zip top delivers exceptional performance and improved functionality to keep you warm, dry and comfy.

Underwear TopsBase Layer Tops

Stay comfortable, dry and warm in the plus-size Smartwool Classic Thermal Merino quarter-zip top while enjoying your favorite activities year-round. An improved, active-minded fit is designed to move.

Underwear TopsBase Layer Tops

When winter weather arrives, a good sweater can be your best friend. The women's Smartwool Cozy Lodge Bell Sleeve heavyweight sweater is cozy, and the balloon sleeves and mock turtleneck add warmth.

ClothingSweaters and Sweatshirts

Slip into the women's Smartwool Cozy Lodge Boyfriend cardigan for comfort you can count on. Wear it open, or keep it cozy and buttoned up—either way, it's bound to become your new go-to sweater.

ClothingSweaters and Sweatshirts

Whatever is in store for your day, you might as well be comfy while you do it. The men's Smartwool Cozy Lodge Buff Check Sweater features a plaid-type knit in complementary colors.

ClothingSweaters and Sweatshirts

Whether you need to keep warm for all-day explorations or plan to kick back and relax inside the lodge, make sure the lightweight knit Smartwool Edgewood Colorblock crew sweater is along for the ride.

ClothingSweaters and Sweatshirts

Add a lightweight layer to autumn strolls with the women's Smartwool Edgewood Poncho sweater. Complementary color blocks offer a simple yet elegant look, and the dropped shoulders add comfort.

ClothingSweaters and Sweatshirts

Whether running errands or kicking it around camp, you need socks that stay put and feel good all day. Cue the men's Smartwool Everyday Anchor Line crew socks here to keep you (not your socks) moving.

FootwearSocks

Get more merino with every step in the women's Smartwool Everyday Cable crew socks, a classic pair of cable-knit socks with a slim fit.

FootwearSocks

Add twice as much merino comfort to your sock drawer with this 2-pair set of women's Smartwool Everyday Cable Crew socks in classic cable knit with a slim fit.

FootwearSocks

Your sock drawer isn't complete without the cozy Smartwool Everyday Classic Dot ankle socks. Made with merino wool and featuring Virtually Seamless™ toes, they provide all-day comfort.

FootwearSocks