Rails Dorian Top in Blue. - size M (also in S) Rails Dorian Top in Blue. - size M (also in S) 100% polyester. Made in China. Dry clean only. Front button closure with button cuffs. Satin fabric. RAIL-WS974. 524-500A-5789. 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. Shop the latest in fashion from Rails