These beautiful cozy slippers are made from 100% recycled items. The exterior is made from 100% wool coats that have been felted down via “boiled wool” method and then hand dyed, to achieve the wonderful colors. The soles are made from an anti-abrasive synthetic suede made from recycled plastics, and they are skid resistant also! The linings are from fleece clothing and throws, that have been cleaned and reused. These lovely little gems are MACHINE WASH COLD and TUMBLE DRY. Your feet will love the little hugs from these cute slippers.