59% viscose 38% nylon 3% elastane. Made in China. Dry clean. Unlined. Pull-on styling. Back cut-out. Slinky ribbed knit fabric with side seam split. RAIL-WD280. 831B-330B-1071. 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.