Material: 100% Polyester.  Long Sleeve hooded jersey/sweatshirt like material.  Printed on Sabres team emblem on the front and in gold on the lower front; Buffalo Sabres, Est. 1970 Buffalo, NY.  Really nice quality item, brand new, with all tags.  Front full pocket.

For reference; 

Mens XXL in this item measures roughly 26 inches across the chest and 27 inches in length from the neckline to the bottom.