This cooler is made of durable 600D oxford with a 4mm aluminum inner lining that provides insulation to keep your items cold or hot longer. The leak resistant, antimicrobial liner is easy to clean and features a dual zipper opening to the main compartment, a front zipper pocket and an adjustable strap for comfort. 2 side mesh pockets are great for water bottles & more. Choose your color and add a custom logo for a great promotional item. maximum capacity: 18L. Complies with Prop 65. 11" W x 12" H x 6.5" D