This Glory Max men's thermal waffle knit long johns underwear set will make a great addition to your winter wardrobe. They come in 3 different colors: black, white, and gray. They are made of premium cotton, the waffle knit fabric provides comfortable skin feeling. The moisture wick material will keep you dry and warm all day long, and thanks to it's breathable waffle knitted pattern, you will not feel over heated. Machine washable. Please dry in low temperature to avoid shrink.