Mens Baselayers

The Armada Hoopler Baselayer Bottom Pants pair with the Hoopler shirt for the essential ski layering system. These stretchy leggings are lightweight, wick moisture, and are insanely comfortable.

The Armada Hoopler Baselayer Top Shirt is going to be your new essential ski shirt. Built with stretchy, wicking fabric and an integrated scuba hood, you will wonder how you ever skied without it.

The Smartwool Merino 150 ¾ Bottom is perfect for year-round layering, whether you're taking on the Nordic trails or heading out for a cooler-weather hike, and comfortable enough to wear all day. With responsibly sourced Merino wool lining its wide...

The Smartwool Merino 250 Bottoms have been updated to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our heaviest weight wool fabric will help...

The Smartwool Merino 150 Bottom work hard to keep you comfortable everywhere, from the ski lifts to the campsite. With an updated fit to improve functionality while enhancing aesthetics, these bottoms stay durable while 100% Merino next to skin keeps you...

The Smartwool Merino 150 L/S 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 technology—which features Merino wrapped around a nylon core for added durability while still keeping...

The Smartwool Intraknit Merino 200 Bottom are here to help you warm up to cold weather. 3D-knit articulation adds an enhanced fit and helps keep you as mobile as ever. Merino Sport Yarn helps provide quicker dry times, odor resistance, and durability,...

The Smartwool Intraknit 250 Thermal ¼ Zip is here. This bulk-free, 100% Merino wool thermal layer brings a new dimension to active winter wear. With seamlessly integrated insulation and ventilation, perfectly articulated flex zones, and Merino wool...

The Smartwool Men's Merino 250 Baselayer Bottom bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our heaviest weight wool fabric will help keep you...

The Smartwool Men's Merino 250 Baselayer 1/4 Zip is the best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you...

The Smartwool Men's Merino 250 Baselayer Crew has been updated with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams and a flatlock seam construction helps prevent chafing. Add one...