Fruit of the Loom Big Men's Classic Thermal Underwear Top:65% polyester, 35% cottonCotton-rich fabricRetains heatAllows stretch for greater mobilityTag-free for added comfort Machine washableFruit of the Loom thermal top has a comfortable fitAvailable in natural, black, light gray heather and whiteAvailable in size 2XL, 3XL, 4XL and 5XL