Even if you're not bushwhacking through the Congo this weekend, the Expedition Stretch long sleeve shirt still has plenty to offer for more casual endeavors. This lightweight shirt wicks away moisture and has two-way stretch built in?all to keep you dry and feeling good. It also has UPF 40+ sun protection. Expedition Stretch. Natural fit. UPF 40+. Mesh lined yoke. Roll-up sleeve tabs. Zip secured chest pocket. Back ventilation. Modified shirt tail with side vents. Material: 100% Polyester.