Whether you're on the skin track or the single track, 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 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: Superlight Backcountry, Rock Climbing, Backpacking / Hiking, Camping
• UPF 50 filters harsh UV rays
• Soft jersey knit moisture wicking properties
• Gusseted underarms for chafe-free movement
• Low-profile thumbholes