Product details •  Pack of 3 pairs of plain socks •  Ruffled bourdon edgingFabric content and care advice •  72% cotton, 26% polyamide, 2% elastane •  Machine washable at 30°C •  Do not iron •  Do not bleach •  Do not tumble dry •  Do not dry clean •  OEKO-TEX® Standard 100. Standard 100 certification by OEKO-TEX® tests textile products for harmful substances via an independent, international label.