Jockey Men's Long Underwear Stretch Waffle Crew Neck Shirt Fabric Content:60% Cotton / 38% Polyester / 2% Spandex. Machine wash and dry. Imported. Style 841267 durable waffle thermal texture with a touch of stretch for lasting warmth crew neck design with tag-free styling semi-fitted design is perfect for layering long underwear is a must-have for colder temps