Oklahoma Sooners Baseball Backpack - Authentic SeriesA backpack crafted from the same material as baseballs. It doesn't just look like a baseball; it is. Size: 18" tall x 14" wide x 4" thick Made from actual baseball materials Durable, puncture resistant, and virtually spill proof Quality construction with fully padded back panel and shoulder straps Padded laptop compartment (10. 5" wide x 12" tall x 15" diagonal clearance) Earphone headphone wire opening 3 zippered openings for storage; 2 mesh bottle