Smartwool Men's Merino Base Layer All Season Long Sleeve Shirt

Our Classic All-Season Merino Long Sleeve Base Layer for men offers comfort, durability and an optimal fit in all seasons. This 4-season performer is made from our year-round Merino jersey fabric with a nylon core for increased durability and 100% soft Merino wool next to skin. The shoulder and seam construction is designed to reduce chafing when carrying a pack, and the new select colorways are dyed using a more responsible plant-based technique. Gear up to achieve your goals with this base layer.

Our slim fit is characterized by a close-fitting cut.

Our lightweight merino jersey fabric features a recycled nylon core for enhanced durability, while pure merino wool on the inside provides soft comfort.

Flatlock seams and offset shoulder and side seams provide better comfort and reduce chafing

Side seams running forward for a figure-hugging fit

Weight: 0.166 kgs

Fit: Tight

Country of manufacture: China

88% merino wool, 12% nylon. Excluding embellishments.