Popular brand, Red Engine is bringing science to denim. They recently teamed up with scientists at DOW XLA, to stop gravity! The Fall ’09 collection will feature DOW XLAÔäóRe:Flex4Ôäó Fiber. This technology will reduce the wrinkling and sagging that frequently occurs after a couple hours of wear. It keeps the jeans’ silhouette, minimizing sagging, 4 way-stretch and keeping jeans skinny.