SMARTWOOL

The Smartwool Classic Thermal Merino Base Layer Bottom uses our super soft Mid 250 interlock knit—perfect for layering in cool conditions and great for wearing alone on a mild day. Now your...

The Smartwool Classic All-Season Merino Base Layer Bottom are the perfect layer to put on for your warm-weather adventures. Made of lightweight, breathable Merino, these base layer pants have an...

The Smartwool Classic All-Season Merino Base Layer Long Sleeve Shirt can be sported as a base layer in the fall or summer when it's time to go backpacking. This base layer features Core Spun...

The Smartwool Classic Thermal Merino Base Layer Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body...

The Smartwool Classic Thermal Merino Base Layer 3/4 Bottom is the perfect solution. In these base layer pants, 100% Merino wool provides breathability and comfort, while an enhanced fit helps reduce...

The Smartwool Classic Thermal Merino Base Layer 1/4 Zip Shirt has an updated fit for better performance and comfort. As one of our heaviest base layer tops and one of our best base layers for cold...

The Smartwool Classic Thermal Merino Base Layer Crew Shirt will have you never wanting to take it off. Whether you have a weekend full of relaxation ahead of you or you're hitting your local trails,...

The Smartwool Intraknit Thermal Max Merino Base Layer 1/4 Zip Shirt is 3D-mapped for a near-custom fit and freedom of movement. Its engineered construction helps enhance your performance with a...

The Smartwool Classic All-Season Merino Baselayer Bottom works hard to keep you comfortable everywhere, from the ski lifts to the campsite. With an updated fit to improve functionality while...

The Smartwool Classic All-Season Merino Base Layer 3/4 Bottom will keep your ski boots, hiking boots, and running shoes free of bulk and friction. 100% responsibly sourced Merino wool provides...

The Smartwool Classic All-Season Merino Base Layer Long Sleeve Shirtis game for anything. With our Core Spun technology, we've wrapped lightweight Merino around a nylon core for added durability,...

The Smartwool Classic Thermal Merino Base Layer Bottom has been updated to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game...