First light to starry night, Simms' Sunset Flannel is the warm, comfy solution for making those chilly fall and winter fishing days all yours. Brushed polyester flannel for extra warmth Button down center-front closure Single chest pocket Scalloped hemline Machine wash & dry. See garment label for details. FABRIC TECH: Body: 148gsm 100% Polyester flannelITEM #: PG-13131