Richer Poorer Dude crew socks. Our most universal word in the California English language, Dude. Classic tube sock style. Midweight. Silver lining blend - a quality combed cotton blended with silver fibers for naturally occurring antimicrobial properties to help keep feet fresh and comfortable. Compression arch support. Reinforced toe and heel construction. Non-binding rib welt. Strength lock seams. 69% cotton/19% polyester/3% spandex. Machine wash. Imported.