Enjoy four seasons of great comfort, durability, and fit with our Men's Merino 150 Baselayer Long Sleeve. This year-round performer features our lightest-weight Merino jersey fabric with a nylon core to increase durability while still keeping 100% soft Merino wool next to skin. Its shoulder and seam construction is designed to minimize chafing while wearing a pack, and new select colorways feature a more responsible plant-based-dye technique. Gear up to go farther on every pursuit with this base layer.
Merino fibers are wrapped around a nylon core for added durability while still keeping the comfort of Merino next to skin
This breathable, soft, lightweight fabric offers next-to-skin comfort, moves sweat away from the body, and acts as a versatile performance layer for warmer conditions.
Offset shoulder and side seams designed to increase comfort and minimize chafing
Side seams wrap to front for body-enhancing fit
Flatlock seam construction designed to minimize chafing