Equatorial weather has a knack for cranking the internal climate dial to monsoon season. Fight back the sweats and fish longer in this technically advanced lightweight shirt. Simms’ Cool Knit comes equipped with Cool Control™ relief—a green technology that blasts stifling heat via pulverized Jade stones implanted in the yarn. Featuring odor blasting, wicking, and quick-dry performance, this crewneck delivers COR3 30 UPF-rated protection for don’t-quit days under a blazing sky.