ReFleece: Slim Felted E-Reader Case from Upcycled Garments Charcoal gray felted exterior is made from recycled plastic bottles: tough, water resistant and lightweight. Black interior is made from upcycled post-consumer garments Interior shades and textures will vary! Please see image for the range of colors Every piece is unique, depending on the garment it was made from Super lightweight: weighs only 3 ounces