Women's Sunna Crew LS - Alpine BlueDESCRIPTION Built for strenuous hikes above treeline, the stretchy, The Long Sleeve Sleeve Sunna Crew's UPF 50+ fabric protects your skin when you're exposed on alpine ridges and moves moisture away from the body on steep scrambles and traverses. A pack compatible length means no danger of a sunburned back at the end of the day. The lightweight fabric with four way stretch is super breathable and has excellent moisture management. KEY FEATURES UPF 50+