About the product:Made from recyclable SEBS rubber, partially derived from bioplasticsRemovable lining in woolblend, 50% wool 50% polyester, machine washable at 30CThe rubberboot itself can be washed at 30C, but should not be tumble driedMolded for durability and reliabilityEasy to slip on and offWide fit that suits most feetLined with textile for extra comfortRemovable insock made of woolblend, 50% wool and 50% polyester, easy to remove for drying or airing as neededPerfect rubberboot for chilly, wet and slushy weatherTip! Remember that rubber does not breathe, so rubberboots should only be used as a complement in wet and rainy weather Free from PFAS