- Foldable Design: Easily folds into a compact pouch, fitting into any tote bag, backpack, or work bag. The soft insulated material is machine washable and stores neatly in a 2.5-inch square (do not tumble dry). Perfect as a reusable grocery cooler bag, ideal for keeping items like milk, cheese, or flowers fresh during shopping trips or farmers market visits. - Thermal Insulation & Leakproof: Constructed with PEVA foil inner lining, 4mm thick EPE foam padding, and durable 900D polyester outer fabric. This triple insulation ensures your food stays cool and fresh for 6 to 8 hours while providing protection against dirt splashes and light rain. The seamless hot-pressed lining makes it leak-proof, allowing for easy cleanup of spills. - Ample Storage Capacity: Dimensions of 9.25 x 6.5 x 6.5 inches with a capacity of 6.4 liters, accommodating around 8 cans of 330ml soda. Includes a main zippered compartment, front mesh pocket, back pocket, two side mesh pockets, and an inner mesh pocket for organizing food, snacks, keys, cards, phone chargers, napkins, and more. - Convenient Wide Open Lid: The 9 x 6.25 inch top lid allows easy horizontal access to lunch containers without bending down. Features a double zipper closure for effortless opening and closing. The latest model (002) includes additional zippers and Velcro closure to secure your items. - Compact and Versatile: This lightweight, unisex lunch bag includes a detachable and adjustable shoulder strap (15 to 28 inches) for hands-free convenience. Use it crossbody, over the shoulder, or as a handheld bag. Ideal for picnics, day trips, working from home, campus classes, or beach outings. Recommended for ages 5 and up.