EXPANDABLE DESIGN Regular size 105 x 83 x 5 L x W x H can be expanded to 105 x 83 x 72 L x W x H fits up to 12 cans Roomy space can storage all your need for lunch WELL INSULATED The thick padding and thermal insulation prevent outer warm or cold air penetrating into the lunch bag keeps food and drinks at constant temperature for hours LEAKPROOF WHEN CARRIED FLAT The thermal insulation is leakproof on account of adapting heatmelted seam technology but notice to carry the lunch bag flat so that it can be leakproof otherwise the liquid will outflow from the zipper strap MULTIPLE WAYS OF CARRYING You can carry the lunch bag with shoulder strap or handle both in vertical or flat way Furthermore the padded handle with side release buckle facilitate you to attach this lunch bag to other bags or hooks for handsfree carrying PREMIUM QUALITY It built in a mesh pocket for store ice pack The front zipper pocket for storaging tableware and napkins Durable zippers for easy accessing