Product Details5 pack MaterialCotton, polyester, elastodiene and elastane Features Classic Quarter crew design Ribbed elastic welt Reciprocated heel and toe Rosso machine toe closure Care InstructionsWarm machine wash with similar colours Do not bleach Do not tumble dry Warm iron if required Do not dry-clean Additional Information By choosing our cotton products, you're supporting our investment in Better Cotton's mission. Visit bettercotton. org/massbalance to learn more. This product is sourced via a mass balance system and therefore may not contain Better Cotton.