Outdoor Research Men's Sequence L/S Zip Tee Polyester 88% Wool 12% Imported Raglan sleeves Fabric: drirelease Wool: 88-Percent polyester / 12-Percent merino woo Lightweight Dri-release Wool fabric manages moisture, dries quickly 88-Percent polyester/12-Percent Merino wool Built-in FreshGuard odor neutralization