MIER insulated lunch bag is the perfect size for work, gym, travel, or wherever you need to carry a healthy and nutritious snack or lunch. The stylish shape looks more like a classy purse than a lunch bag. It features a wide-mouth opening making it simple to open, close, and pack. The main compartment is fully insulated with leakproof PEVA liner to keep your food and drinks warm/cold/fresh for hours. It boasts 3 exterior pockets which are ideal for holding small stuff such as keys, wallet, cell phone or napkin. The great bonus is a yoga mat/skateboard/towel strap attachment. You will be absolutely in love with this bag. It's not only great as a cooler, but also perfect size for a beach bag, overnight bag, diaper bag, or even as a purse.