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 1/2 Zip 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.

Features
Standard fit
Uses: Backpacking, Rock Climbing, Hiking, Camping
UPF 50 fabric filters harsh UV rays
Soft, jersey knit with moisture wicking properties
Center front 1/2 zip for easy venting and on/off
Low profile Thumbholes
MHW heat transfer logo at left chest
Seal of Recommendation

Materials
Body: Solar knit jersey-88% Polyester, 12% Elastane
Approx. Fabric Weight: 120g/m/3.54oz/yd