Rails x REVOLVE Austin Shorts with Stars. - size 26 (also in ) Rails x REVOLVE Austin Shorts with Stars. - size 26 (also in ) 100% cotton. Button fly. Front and back pockets. Light fading and whiskering with ripped detail. Patchwork detailing. Frayed hem. Shorts measure approx 10.5 in length. RAIL-WN2. 7505 805 057. 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.