Made of Combo: 80 Gram Non-Woven, Coated Water-Resistant Polypropylene/600D Polyester. Spot Clean/Air Dry. Front Pocket with Pen/Calculator Compartments inside. Built-in slot for ear buds. Zippered main compartment. Adjustable shoulder strap and web carrying handles.Item Size: 15 in W x 12 1/2 inches H x 3 1/2 in D.Imprint Area: Silk-Screen: 8 in W x 5 1/2 in H.