Large tote bag and has a fun secret. It features an optional lining with a zipper pocket that hides cold bag storage for a bladder of wine behind a false bottom. A flap hides the spout for the wine bladder which stays cool in the cold bag made with thermal batting. The pattern also describes how to sew up the bag without the lining, false bottom, flap, or cold bag . Finished size is 12 tall x 19 wide x 7 deep.