A light, breathable, and comfortable sun shirt that doubles as a baselayer.

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: Backpacking, Rock Climbing, Hiking, Camping
• Broad Spectrum filters out harsh UVA and UVB rays
• UPF 50+
• Recommended by The Skin Cancer Foundation
• HeiQ Mint™ plant based odor control technology
• Soft, jersey knit with moisture wicking properties
• Low-profile thumbholes
• Heat transfer MHW logo at left sleeve cuff
• Imported
• Fabric Body: Solar Knit Jersey 88% Polyester, 12% Elastane
• Center Back Length: 27 in / 68.6 cm
• Approx. Fabric Weight*: 120 g/m² / 3.54 oz/yd²
• Approx. Weight*: 4.6 oz / 130 g