Jockey Men's Long Underwear Tall Man Stretch Waffle Crew 60% cotton/38% polyester/2% Lycra spandex. Machine wash and dry. Imported. Style 930700 waffle knit forms a natural insulating barrier against the cold Lycra&reg; spandex provides body hugging comfort cotton blend with wicking properties to wick moisture away from the body to naturally keep you dry generous body and sleeve length