Stay warm and comfortable during the coldest days with our Men's Thermal Underwear Shirt. Utilizing advanced Polar King technology, this shirt is crafted from a super-soft blend of 50% cotton and 50% polyester, ensuring both warmth and comfort. Designed to be paired seamlessly with the Key thermal underwear bottoms, it provides full coverage and an effective barrier against the cold.
This men's thermal top features a classic crew neck and knitted cuffs, which help to retain heat and provide a snug fit. The 9 oz fabric is durable and cozy, making it an ideal base layer for outdoor activities in cooler weather. Grab yours today!
50% Cotton / 50% Polyester, 9 oz Fabric
Crew Neck
Knitted Cuffs
Poly Bag Packaging
Most orders ship within 1–2 business days of being placed.
We ship via USPS and UPS from our Illinois location.
Once your order ships, you’ll receive tracking information so you can follow it every step of the way.
