Jockey Men's Long Underwear Stretch Waffle Y-Front Long John 60% cotton/38% polyester/2% Lycra spandex. Machine wash and dry. Imported. Style 830800 waffle knit texture forms a natural insulating barrier against the cold men's long john features a body-contouring, slim fit with our signature Y-front&reg; fly cotton blend with wicking properties to wick moisture away from the body to naturally keep you dry ribbed ankle cuffs help retain warmth