The Thermos Element5 Can Cooler Bag boasts Flex-A-Guard premium liner which is leak-proof, tear-resistant and easy to clean. The Flex-A-Guard molded liner is made from low density polyethylene material that is six times stronger than standard soft cooler liners. It features an adjustable shoulder strap and a zippered lid. This can cooler is ideal for use at the beach, picnics, camping and any outdoor activity! Available in sizes that fit 6 cans, 12 cans and 24 cans.