Michigan Wolverines Eagles Wings Duffel Bloom Bag. This Michigan Quilted Cotton Duffel is the perfect bag for all your gym or travel needs. This Wolverines bag features a removable and adjustable shoulder strap so it can also be carried by hand! This Wolverines duffel features the team logo embroidered on front and measures 23" x 12" x 12". It has a zipper closure and a side pocket for your wallet or cell. Show off your Michigan pride when you travel! Go Blue!! Officially licensed Michigan Wolverines fan gear.