The Simms Big Sky SS Shirt is a western styled, modern take on a classic look. New fangled tech like plush wicking fabric, UPF 30 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.FEATURESWicking & UPF 50. Classic western styling.Vented, mesh lined back panel for cooling.1 internal license pocket.Accessory loop in right chest pocket.Sunglass stowage in left chest pocket.SPECIFICATIONSFabric Tech: 57% polyester /40% nylon /3% CDPETAprox. Weight: 8.5 oz.Color: Conch Shell PlaidSize: XL