Base Layer - Tops

Meet the better-than-ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to impro...

Made with a special two-layer soft jersey knit, this Polarmax Double Layer thermal is sure to keep you warm when you need it most. The unique doubl...

Made with a special two-layer soft jersey knit, this men's thermal top is sure to keep you warm when you need it most. The unique double layer cons...

This youth base layer shirt is constructed with two layers of fabric connected back to back with open spaces between the layers to trap and hold wa...

This turtleneck is a game-changer and wardrobe-maker. Why? Because it's made with 100% ZQ-certified Merino wool! That means it's warm, cozy, breath...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Zip-Nec...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Crew hi...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Zip-Nec...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Crew hi...

Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

Designed for movement and high exertion, Capilene Cool Lightweight is our lightest, fastest-drying, best wicking technical fabric for hot days. It ...