Insulation Freezing NOL lunch bag adopts threelayer heat insulation design the outer layer is resistant 900D Oxford cloth and polyester fiber the inner layer is Ecofriendly PEVA material and the middle layer is specially filled with 4mm thick insulating lining which provide great insulation to keep the food warm or fresh up to 5 hours Our reusable lunch box is very convenient to take food for work office picnic camping and other activities Dimension Capacity The dimensions of this small lunch box are 83 x W 55 x H 67 inches capacity 4L Actually the small size one can fit 6 cans of cola or 2 standard bento boxes some fruits it is a good choice for women And the medium size one is a normal size of lunch bag Construction Pockets 1 main compartment with zipper closuredouble zips in YKK 1 interior zip mesh pocket can fit paper napkin handkerchief keys or cellphone Outside 1 insert pocket in the front of the bag for small essentialsOur lunch bags for womenmen is spacious enough to fit your lunch box snacks and drinks and prefect to take foods and snacks with your outdoor activities Lightweight Portable This lunch bag is made of waterproof nylon outside lunch bag with thicken padded handle the sturdy handles thatre joined by tight stitching making the lunch tote resistantsplashproof Even if you accidentally spill a drink on the adult lunch bag liner simply wipe it with the cloth to clean the bag saving you cleaning time Wideky Used The modern and lightweight design is very suitable for women men and adults Perfect for various occasions such as work travel beach picnics party camping hiking office and at the outside Our lunch bag comes with a variety of vibrant colors to choose from is an good gift ideal for you and your friendswifeparent