On or off the water, you won\\\'t find a cooler or more comfortable lightweight shirt than our River Guide style-especially in the heat. Cotton in the blend keeps you comfortable; polyester wicks away moisture; and elastane allows the shirt to move with you easily. Plus, you enjoy UPF 30 protection from the sun. And whether you\\\'re fishing or traveling, two button-through chest pockets and one secured vertical-entry zip pocket behind the left chest pocket can handle the things you need close at hand. The pencil hole on the left chest pocket is perfect for parking your sunglasses, whilst the sunglasses cleaner hidden in the hem helps keep them clear. And you\\\'ll appreciate the hidden button-down collar that prevents annoying flyaways. Adjustable cuffs, shaped hem. Active fit. 67% cotton/29% polyamide/4% elastane. Washable. Sizes S(34-36, M(38-40, L(42-44, XL(46-48, XXL(50-52.