From lunches to tailgates, this Ohio State Buckeyes cooler backpack is a must-have. ThermoGuard insulation in bottom compartment, Heat-sealed, water-resistant lining, Shoulder straps with air mesh design, Zipper closure. FABRIC & CARE: Polyester, polyvinyl chloride, Spot clean, Imported. 19" x 8" x 11". Size: One Size. Color: Red. Gender: unisex. Age Group: adult. Material: OTHER MATERIAL.