ExOfficio Women's Chica Cool Long Sleeve Tunic Shirt 85% Polyester / 15% Cotton Imported UPF 20+ Sun Guard Drirelease fabric blend provides moisture wicking, rapid drying, and odor resistance Adjustable drawstring at waist for customizable fit Flatlock stitching and offset shoulder seams to prevent rubbing Gathered detail at neckline UPF 20+ Sun Guard