Simms Big Sky LS Shirt Inspired by trout-rich waters of Montana, the Simms Big Sky Fishing Shirt offers a classic Western style designed for the discerning angler. Made of moisture-wicking fabric with UPF 50 sun protection, the men's shirt features a mesh-lined back panel that helps keep you cool on warm and sunny days. Dedicated pockets for your sunglasses and accessories help keep you well organized.FeaturesClassic western stylingWicking and UPF 50Vented, mesh-lined panel for coolingAccessory loop in right chest pocket57% polyester/40% nylon/3% CDPET