Marmot AirExchange UPF 40 Short Sleeve Shirt -Men's Claystone Extra Large. This short-sleeved staple keeps you feeling as good as you look thanks to UPF 40 sun protection and AirExchange performance fabric that dries quickly and breathes easily. Flat-felled seams boost durability and comfort for long days under the weight of your pack while a single drop-in chest pocket stashes essentials like sunscreen sunnies and lip balm for long days outside. The straight hem is ideal for wearing untucked whether you're scrambling up rocks or cooking up breakfast at camp while breezy button-up ventilation helps you go with the flow for virtually any activity under the summer sun. Specifications for Marmot AirExchange UPF 40 Short Sleeve Shirt - Men's: Manufacturer: Marmot Sleeve Length: Short Sleeve Age Group: Adults Apparel Fit: Regular Gender: Male Sleeve Type: Short Sleeve Package Contents: Marmot AirExchange UPF 40 Short Sleeve Shirt -Men's Marmot 195115383039: AirExchange UPF 40 Short Sleeve Shirt -Men's Claystone Extra Large