Protecting the environment without compromising on comfort; The Recycled Cosy Slipper is crafted with 90% recycled PET Polyester Upper and features a soft organic cotton sock and lining. A double elastic gusset allows a secure fit for easy on and off. Upper: Recycled PET Polyester; Lining: Organic Cotton; Sole: Recycled PVC. Heel Height: 1.0 cm.