Base Layer - Tops

We've updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest b...

A classic, all-around polyester baselayer made with 50-100% recycled content. The smooth, soft face makes for easy layering. Hollow-core yarns and ...

Ultrasoft technical top made with quick-drying and moisture-wicking fabric to keep you comfortable when you're working hard in conditions ranging f...

Ultrasoft technical top made with quick-drying and moisture-wicking fabric to keep you comfortable when you're working hard in conditions ranging f...

Our most versatile technical top is made for use on trails or on the water, with HeiQ Fresh durable odor control and 50+ UPF sun protection. These ...

Our most versatile technical top is made for use on trails or on the water, with HeiQ Fresh durable odor control and 50+ UPF sun protection. These ...

Our best selling and warmest baselayer just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more...

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

An all-season favorite, wear the Merino 150 Long Sleeve as a baselayer in fall or as a single layer when summer backpacking calls. Featuring Core S...

Spring skiing or summer camping? The year-round Merino 150 baselayer long sleeve is game for either thanks to the body temp regulating and no-stink...