Rails Hillary Top in Grey. - size XS (also in L,M,S) Rails Hillary Top in Grey. - size XS (also in L,M,S) 60% rayon 40% viscose. Hand wash cold. Buttoned cuffs. Surplice front. Imported. RAIL-WS754. 923-655A-1500. 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.