BIGGDESIGN INSULATED LUNCH BAG: Biggdesign Insulated Lunch Bag has a well insulated foil interior to preserve the temperature of hot or cold items in any environment. Its high thermal insulation keeps your food and beverages remain hot and cold for more than 4 hours without an ice box. DIMENSIONS: This small picnic backpack has a height of 14 in, a depth of 12 in, a width of 6 in with16 quart ofinsulated storage. It has a wide zipper open design to put your lunch containers into the bag or taken out of the bag vertically to prevent any possible leaking out. , , MULTIPURPOSE USE:To emphasise the usefulness, it has an ideal sizeto fit lunches inside, for taking to work or school and ideal for anyone who doesn't have access to a fridge at the workplace or who go eat offsite. Comfortable shoulder straps also make this easy-to-carry design ideal for taking on picnics, camps, outdoors, grocery shopping even use as a breastmilk cooler bag. VERY FUNCTIONAL: This soft cooler features a removeable and adjustable shoulder strap in addition to the top handle, so you have the option of two carrying methods. , , There is extra 1 front pocket and 2 side mesh pockets. This lightweight insulated lunch box will not get you tired and will be easy to carry around. WATERPROOF: The main material of this insulated lunch bag is imported polyester linen fabric. This fabric has a waterproof feature, it does not absorb water from the outside. If ice is poured directly into it, it will cause water to seep into the seams, this is quite normal. Thus, unwanted water in the interior of the cooler is prevented. , , Since it is produced from durable fabric, it will maintain its presentable and neat look for many years. Not washable, wipe out with a damp cloth