Rails Trea Top in Light Grey. - size XS (also in L, S, XL) Rails Trea Top in Light Grey. - size XS (also in L, S, XL) 100% polyester. Made in China. Dry clean only. Lightweight plissÃ¨ fabric. Item not sold as set. RAIL-WS893. 904A-626B-4854. 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.