The Swellter Polar Fleece Long Sleeve from Salty Crew is created with a 100% polyester extra soft polar fleece material. This ensures exceptional warmth and insulation compared to traditional fleece. Along with dual chest pockets featuring buttoned flaps, this flannel sweatshirt also boasts a contrast liner at the interior and placket, collar stand and cuff. Completing the look are branded resin buttons for the front closure.