Looks like flannel ??? and keeps you warm like fleece. With this button-up, appearances are only one-half of the story. While the plaid pattern pairs perfectly with plenty of graphic tees, the polar fleece construction feels light but keeps your body heat close ??? essential for those chilly days you and your crew are still kicking it around downtown. . . O'Neill Men's Fleece button-up. Standard Fit: Relaxed through the body and sleeves. Double chest pockets. Allover plaid print. Snap buttons. 100% Polyester polar fleece. Imported. 828422980348 33090000018 FA8104202