Men’s Thermal Underwear Set

Men’s Thermal Underwear Set provides the ultimate protection against extreme cold with a sleek, lightweight profile. This high-performance fleece lined base layer features a specialized interior that traps body heat while wicking away moisture during outdoor activities. Designed as essential warm winter long johns, the two-piece suit offers a comfortable round neck and elasticated cuffs for a secure fit. Whether used as a thermal compression suit under work clothes or as soft velvet warm sleepwear for chilly nights, this set ensures maximum insulation and unrestricted movement throughout the day.

Material: Silk
Size: 4XL 3+ 5XL 8XL 9XL XL XXL XXXL 6XL 7XL
Applicable gender: male
Color classification: 096 gold velvet thermal suit, 096 navy blue, 096 wine red, 096 dark gray, 096 black, 096 red, 096 light gray, 7023 cotton super soft thermal suit, 7023 black, 7023 dark gray, 7023 navy blue
Number of layers: single layer
Thickness: thicker
Fabric material composition: triacetate fiber

1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement.

2. Please check the size chart carefully before you buy the item, if you don’t know how to choose size, please contact our customer service.

3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images.