60% rayon 40% viscose. Hand wash cold. Unlined. Partial front button placket. Smocked elastic waist. Ruffle trim. Buttoned sleeves. RAIL-WD91. 901 103 131. 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.