MACHINE WASHABLE Toss in the wash with cold water. Air dry. Boom. An icon depicting a feather drifting above a pile of pillows. PILLOW-LIKE COMFORT Features a soft, plush footbed for easy-to-wear comfort. An icon depicting a plastic bottle. RECYCLED PLASTIC BOTTLES It took about 5 plastic bottles to knit these shoes. Learn more. An icon depicting a spool of merino wool. RWS-CERTIFIED MERINO WOOL Along with plastic bottles, this style is knit with RWS-certified merino wool.