Stahlsac Cortez Convertible Oversized Mesh Duffel - Backpack Duffle Back Pack Pac Pak Sports Bag Tote Gear Snorkel Snorkeling Dive Diving Diver Gym Hockey Soccor Football Basket Ball Beach Boating Travel Luggage Suitcase Stahlsac large Cortez Duffle Bag is great when you need extra room for transporting!! COLOR: BLACK AND BLUE Measures about 33" x 15.5" x 15.5" MANUFACTURER'S LIFETIME LIMITED WARRANTY!!! EVEN AGAINST AIRLINE DAMAGE!!! Capacity about 7928 cubic inches Oversized duffel has the ability to quickly convert to a backpack