Sizing chart can be found in the photo section at the top of the page or in the description.
If you cannot find it, just email us.
Introducing our Men's Thermal Underwear Sets Warm Men's Underwear Men's Thick Thermal Underwear Long Johns, the ultimate solution for staying warm and comfortable during the colder months. Designed with the modern man in mind, these thermal underwear sets are crafted from high-quality polyester, providing excellent insulation while remaining lightweight and breathable.
Our thick thermal underwear ensures that you can enjoy outdoor activities or relax at home without feeling cold. The snug fit keeps warmth close to your body, making these long johns perfect for layering under your favorite pants or wearing on their own. Say goodbye to chilly days and hello to cozy comfort!
Not only do these thermal underwear sets offer superior functionality, but they also boast a stylish design. Whether you’re hitting the slopes, heading out for a winter run, or just lounging at home, you can feel confident and fashionable in our thermal wear.
We cater to all body types with a variety of sizes from L to XXXL. Here’s a quick size guide:
Don't let the cold weather keep you indoors! Get your Men's Thermal Underwear Sets Warm Men's Underwear Men's Thick Thermal Underwear Long Johns today and experience unmatched warmth and comfort.
Gender: Men
Item Type: Long Johns
Material: Polyester
Model Number: thermal underwear
Sizes: L/XL/XXL/XXXL
Tops Size:
Size Chest Length Sleeve
L 94-106cm/37.0"-41.7" 66cm/25.9" 56cm/22.0"
XL 96-108cm/37.8"-42.5" 68cm/26.8" 59cm/23.2"
XXL 98-110cm/38.6"-43.3" 70cm/27.6" 60cm/23.6"
XXXL 100-112cm/39.4"-44.1" 72cm/28.3" 62cm/24.4"
Pants Size:
Size Hips Waist Length
L 92-104cm/36.2"-40.9" 65-74cm/25.6"-29.1" 97cm/38.2"
XL 94-106cm/37.0"-41.7" 70-84cm/27.6"-33.0" 99cm/38.9"
XXL 102-112cm/40.1"-44.1" 75-88cm/29.5"-34.6" 101cm/39.7"
XXXL 106-116cm/41.7"-45.6" 85-94cm/33.4"-37.0" 105cm/41.3