Keep food fresh: The insulated cooler backpack keeps food warm or cold for an extended period. Waterproof and easy to clean. Two-layer design: The two-layer design allows for separate storage of cold and warm food. The lower compartment provides space for up to 6 milk bottles. Large capacity, compact size: Measuring 24 x 17 x 26 cm, the bag accommodates six 150 ml bottles and lunch boxes. Compact design for easy portability. High-quality material: The insulated bag features a polyester outer layer and a PEVA inner lining that is waterproof and scratch-resistant. Safe for use by both babies and adults. Various carrying options: Can be carried as a handbag, shoulder bag, or backpack. Practical for on-the-go use, especially for parents needing hands-free convenience.