4l capacity high density insulation 4 hours of chilled food use ice packs for increased performance adjustable strap easy to clean if you're planning a day out with your besties, the three rivers 4l personal cool bag is a must have'. '.strtoupper('w')ith its nautical navy and white stripes, it's the perfect accessory for a seaside picnic or summer festival'. '.strtoupper('n')ot only does this cool bag look great, it's also super practical'. '.strtoupper('t')he high density insulated compartment will keep your food and drinks chilled for up to 4 hours, and if you add ice packs, it will perform even better'. '.strtoupper('t')he cool bag features a double zip for easy access and an adjustable shoulder strap, making it easy to carry with you wherever you go'. '.strtoupper('a')nd if you happen to spill anything, the white peva heat sealed lining makes it a breeze to clean up'. '.strtoupper('t')he three rivers 4l personal cool bag coordinates with other products in the three rivers picnic range, so you can mix and match to create your own unique picnic setup.