You don&';t have to be an old timer to have an appreciation for the classics. The Simms Big Sky Shirt - Short Sleeve is a western-styled, modern take on a classic look. New-fangled tech like plush wicking fabric, UPF 50+ sun protection, and a vented mesh-lined back panel ensure that this shirt is ready for the water or for a leisurely trip to the fly shop to chat about who&';s catching what, where. Wicking & UPF 50+ Classic western styling Vented, mesh-lined back panel for cooling Accessory loop in right chest pocket Sunglass stowage in left chest pocket Machine wash & dry. See garment label for details. FABRIC TECH: 57% polyester/40% nylon/3% CDPET