Fruit Of The Loom Men's Black Soot Waffle Underwear Thermal Bottom Pants Size L (36-38"). New With Tags. It is made of 65% polyester & 35% cotton. Made in Honduras Machine washable. Features: Sturdy seam construction for durability Ideal fit for layering under clothes Soft fabric for extra comfort Spandex cuffs for a snug fit Fabric stretches to move with you Waffle fabric helps trap body heat to keep you warm