Whether you're cranking at the boulders or skinning up a backcountry run, those first rays of warming spring sunshine after a long winter are something special. While you're soaking up that Vitamin D, the Crater Lake™ Long Sleeve Crew has you protected from unwanted UV rays thanks to its UPF 50+ fabric. This lightweight and comfortable top also pulls double duty as a breathable baselayer when the clouds roll in and it's time to layer up. Uses: Backpacking, Camping, Hiking, Rock Climbing Broad Spectrum filters out harsh UVA and UVB rays UPF 50 Skin Cancer Foundation Approved Soft, jersey knit with moisture wicking properties Low profile thumbholes MHW heat transfer logo at left chest Color: Caspian