Enviro6ix commercial carpet fiber from Zeftron Nylon is made using at least 25 percent recycled content. Additionally, the fiber can be returned at the end of its life for recycling through the 6ix Again program. This includes nylon 6 products which can be cradle-to-cradle recycled. Zeftron is the commercial fiber division of Shaw Industries. For details, circle 215 on the Reader Inquiiry Card.