X11 Cotton Duck Fabric (Sold per Foot) Using DP's exclusive sailcloth technology, the X11 combines natural cotton duck with their signature X-Ply™ reinforcement and 100% waterproof polyester film backing - no PU coating to leak or peel off! Get the feel of classic cotton with soft hand, and the reassurance that your gear will always stay clean and dry. 10oz Natural Cotton Duck front Black post-consumer recycled polyester X-PLY®at 22° offset 0.5 mil shiny PET film 50 denier polyester taffeta X-Ply™ backing Durable water repellent (DWR) finish Made in the USA *To ensure your X-Pac is rolled, you must select the "HAVE YOUR FABRIC ROLLED" option found HERE, or at the bottom of the cart page.Folding of X-Pac may leave creases and wrinkles that you cannot get out. *Except 1st Class to Canada and FedEx International Mail Service