Rails Auray Pant in Black,White. Size S. Also in L, M, XL, XS. Rails Auray Pant in Black,White. Size L, M, XL, XS. 63% polyester 32% rayon 5% spandex. Made in China. Hand wash cold. Pull-on styling. Lightweight jersey fabric. Flared cuffs. Elasticized hem. 20 at the leg opening. RAIL-WP74. 596-208D-287. Launched in 2006, Rails is a unique brand of fashion fusing California comfort activewear with European styling. High quality fabrics, narrow cuts, and unique lines; this collection is influenced by international travel and metropolitan lifestyle.