The Hampton Freezable Lunch Bag by Packit is the lunch bag solution for the savvy meal prepper! The Hampton Lunch Bag features groundbreaking technology: freezable non-toxic gel integrated into the walls of the bag. The entire bag freezes totally eliminating the need for separate blue ice packs. To use, simply flatten and place the entire bag in the freezer overnight. In the morning, the walls of the Hampton Lunch Bag will be completely frozen. Fit & Design: Features a unique rectangular base to carry large containers Top to side zipper to lock in cool, dry air Shoulder strap Measures 8.5"L x 10"W x 7.5"H while open and 9"L x 10.5"W x 2.5"H while collapsed PVC free, BPA free, phthalate, and lead free