Rails Leo Knitted Shirt in Sky White. Size L (also in M, S, XL/1X). 55% cotton 45% acrylic. Hand wash. Front button closure. Lightweight pique fabric. RAIL-MS267. RM-839C-981D-320. 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.