Feel comfort like you’ve never felt before with a men’s thermal set from Thermajohn. With the fleece-lining and fabric that features a four-way stretch, you’ll find comfort in wearing these all day. Whether you wear them on it’s own or as a base layer while outside, you’ll stay dry with the moisture-wicking material and stay warm as their snug fit locks in and distributes your body heat all over. There’s no chafing or tags, so your comfort is assured.

Fly / Pee Hole

Nature can call at the most unexpected time, and the convenience of these mens thermal underwear whether you’re at the office, traveling, camping, or anywhere outdoors makes it easy for you to relieve yourself without removing your pants.

Flexibility

With our unique pattern, these mens thermal set offer full flexibility and body movement. The stretchable fabric won’t hinder your actions, especially at the gym or other activities. They are perfect for every sport.

Resilient Band

For added comfort, the elastic waistband stretches with your body while you move. Just slip them on under your clothes to stay warm on cold days or wear them to the gym for added support.

Fly / Pee Hole

Flexibility

Resilient Band

Shipping & Return

Free Delivery

Easy Return

Easy Exchange

Thermajohn Is Featured On

Men's Ultra Soft Thermal Underwear Set