![](http://pinebury.us/cdn/shop/files/Best_winter_base_layer.jpg?v=1700189569&width=1080)
![](http://pinebury.us/cdn/shop/files/CMS6300_35452616-8d9e-46ba-862f-e6df6e7285c5.jpg?v=1731472999&width=1080)
Key Features
- Nuyarn® performance wool
- Flat-lock construction for comfort and durability
- Made in USA at state-of-the-art manufacturing facility
![](http://pinebury.us/cdn/shop/files/LS_Performance_Tee_-_Pine-2.jpg?v=1691006892&width=1080)
![](http://pinebury.us/cdn/shop/files/LS_Performance_Tee_-_blue-3.jpg?v=1682011071&width=1080)
![](http://pinebury.us/cdn/shop/files/LS_Performance_Tee_-_blue-7.jpg?v=1682012219&width=1080)
Model is 5'9" 155lbs wearing a size Small
![](http://pinebury.us/cdn/shop/products/IMG_7728.jpg?v=1682016636&width=1080)
Model is 5'9" 150lbs wearing a size Small
![](http://pinebury.us/cdn/shop/files/01274_0010.jpg?v=1681754019&width=5460)
![The edge of a sewing work bench showing a sticker that says Made in the USA with Pride, with Pinebury Merino Wool on the top in Atlantic Blue](http://pinebury.us/cdn/shop/files/IMG_7521.jpg?v=1681326700&width=4096)
You may also like
![](http://pinebury.us/cdn/shop/files/CMS6310_37e92496-3d32-4b3a-95d8-3f7f48aff326.jpg?v=1731472641&width=2400)
Model is 5'9" 155lbs wearing a size Small
Model is 5'9" 150lbs wearing a size Small