Dickies Mens Padded Long Sleeve Portland Lumberjack Work Shirt Polyester, , Button closure Padded for warmth. Polar fleeced for comfort. Fabric: 100% Polyester polar. Weight: 220gsm, padding 120gsm. Chest size (to fit): S  3638, M  4042, L  4446, XL  4850, 2XL  5254.