Air it out without burning out—this easy, breezy UPF 40 button-up offers layer-friendly comfort for blazing rays. AirExchange performance fabric is breathable and quick-drying, so you can stay in your comfort zone while kicking back by the lake or pushing into new terrain. When the sun pops out, rely on UPF 40 coverage for protection from harmful UV rays. Multi-day backpack, all-day fishing trip, or weekend campout? This collared shirt is good to go. Dropped shoulders and abrasion-resistant seams keep you comfy, agile, and chafe-free under the weight of your pack or chilling under the stars. A single drop-in chest pocket lets you easily access your sunnies, lip balm, or a quick snack on the trail, at camp, or around town.