Maelstrom Lunch Bag (15L) Is A Sleek 10.6X7.7X11(Lxwxh) Design That Take Less Space While Still Providing Volume And Is Ultra-Light Weighing Only 1.0Lb. It Can Hold 24 Cans As A Cooler. The Specially Designed Skeleton Structure And Four Sides Stitched Lining Keeps The Lunch Bag Standing Upright Even After Being Folded Flat For A Long-Time. It’S A Perfect Lunch Bag For Work, School, Commuting And Business Trips. This Collapsible Large Lunch Box Has An Efficient Five Layer Insulation Design. Exterior Surfaces Are Made Of Rip-Stop Nylon Fabric Plus One Layer Of Waterproof Pvc. Interior Layers Are Thicker, Reinforced Food-Grade Peva Materials With Seamless Ultrasonic Welding For 100% Leak-Proof And Tear-Resistance. A Built-In 5Mm Epe Foam Middle Layer And 210D Liner Add Additional Insulation, Allowing The Maelstrom Foodie Buds To Keep Food Cold/Warm Longer. Durability Is A Key Feature Of The Foodie Buds. The Reinforced Zipper With An Attractive Tail Rope Is Not Going To Get Stuck, And Is Easier To Open And Close. The Webbing And A Padded Handle Are Thoroughly Stitched Together, Which Is Tear-Proof And Comfortable To Carry Without Strangling Your Hand. The Lunch Bag Has A Detachable And Adjustable Long Shoulder Strap Giving You Two Options To Easily Carry The Bag. Maelstrom Designed A Front Pocket Made Of Thick Food-Grade Aluminum Foil, Sewn With An Elastic Band To Secure Cutlery And Four Little Foil Pockets Are Sewn For Knives And Forks. It Is Specially Designed To Put Oily Tableware In To Clean Later. Very Useful And Cleanable. The Main Compartment Is For Sandwiches, Etc.; The Top Layer Is Suitable For Storing Fruits, Cakes, Salad, Or Drinks. The Maelstrom Portable Lunch Bag Has One Front Pocket For Dirty Tableware, And Two Mesh Side Pockets For Snacks. One Is Specially Zipped To Hold Small Items. One Mesh Pocket On The Cover Of The Bag Can Hold Disposable Tableware And Towels, And One Large Pocket On The Back To Hold Plates And Napkins.