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.
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.
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
Product Pitch: A light, breathable, and comfortable sun shirt that doubles as a baselayer.
Features: 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
Fabric Body: Solar Knit Jersey 88% Polyester, 12% Elastane
Size & Fit Assets: Womens-Tops
Technology Grid Badge: UPF 50
Benefit: Moisture Wicking Lightweight UPF 50 Skin Cancer Foundation
Activity: Backpacking Camping Hiking Rock Climbing
Benefit: Moisture Wicking Lightweight UPF 50 Skin Cancer Foundation
Technology: UPF 50
Fit: Standard Fit
Center Back Length: 27 in / 68.6 cm
Approx. Weight*: 4.6 oz / 130 g
Product Class: Knit Tops L/S
Activity: Backpacking Camping Hiking Rock Climbing
Is New?: No
Fabric Body: Solar Knit Jersey 88% Polyester, 12% Elastane
Style Variants
Available Colors: Fogbank
Size Reference for Mountain Hardwear Lake™ Long Sleeve Shirt
Available Sizes: XS, XL


























