KLIN Drying Zero HD ECO Towel 35 x 27The first of it's kind, the KLIN Korea Drying Zero HD ECO Edition utilizes recycled materials for a resulting 90% of weight coming from Polyethylene terephthalate (PET) commonly originating from water bottles. This material will not biologically degrade, and with more than 1. 5 billion pounds of PET bottles being recycled on a yearly basis in the United States alone, it's a sustainable way to reclaim a product derived from crude oil and natural gas