55% rayon 45% viscose. Made in China. Dry clean only. Back keyhole with loop button closure. Turtleneck styling. Sheen satin fabric. RAIL-WS894. 924-730-002. 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.