Well insulated with liner, will keep your cold, frozen items cool and your warm supplies at heat for hours. Multi-pockets are spacious for the essentials that a family needs for a picnic, while being not cumbersome. Can be used as a lunch backpack or daily pack. Perfect for lunches, picnics, work or travel. Features: Insulation material and leak-proof liner work together to make sure anti-leaking and keep food hot/ cold for hours. Measuring 17.7 x 11.4 x 7.5'', spacious for the essentials that a family needs for a picnic. High density water-resistant dirt-proof Oxford fabric for durability and easy cleaning. Perfect for grocery, picnics, camping, hiking, beach, BBQ or daily use. Multiple Pockets: 1 main large coolers compartment for drinks or food, 2 large zipper pocket in front for your dry items, and 1 zipper pocket on the lid used to organize small items, 2 plus large mesh side pockets which are perfect space for tall beverages or water bottle. 1 beer opener and 1 mesh pocket for phone on the strap. Specifications: Material: Oxford fabric + PE foam + PEVA foil Color: Black / Gray / Navy blue ( optional ) Backpack Size: 29 * 19 * 45 cm / 11.4 * 7.5 * 17.7 in Backpack Weight: 700 g / 1.5 lb Package List: 1 * Cooler Backpack