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.
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.
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.
Shipping & Return
My husband loves his new thermal underwear, they are very comfy
Bought a set for myself and a women's set for my wife and we both love them. Easy to take care of and they keep us extremely warm without overheating.
Great thermal underwear, kept husband warm when he went to South Dakota
This is my husbands second time ordering Thermajohns. He has been very please with the durability of them. They are warm and lightweight.
Thermal underwear set BEST I HAVE ever owned. Most comfortable and warm. Thank you