Rails Kenji Shirt in Blue. - size S (also in XL/1X) Rails Kenji Shirt in Blue. - size S (also in XL/1X) 100% cotton. Made in China. Machine wash. Front button closure. Buttoned cuffs. Chest flap pockets. Lightweight denim fabric. RAIL-MS133. RM-777-999-4941. 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