Our new Venturing Uniform shirts are designed to tackle any adventure. The short sleeve shirts are made from durable nylon, blended with spandex for stretch. The fabric features X-System technology which uses the newest dual action nano silver particles to fight bacteria and odor. The eco-friendly, anti-microbial, and anti-odor shirt requires less washes; saving gallons of water each year. the fabric offers comfort and durability, complete moisture management, and protects from the sun's rays. The product is recommended by the Skin Cancer Foundation with a UPF 40+. Design includes a caped back with mesh lining for easy movement and breathability. Shirts dry quickly, pack small, and are ultra light weight. Get outside and explore in your new gear!