LUNCIA Cooling Backpack 18 L 25 Cans Waterproof Insulated Soft Foldable Cooler Bag Leak Proof Soft Cooler Bag For Camping Hiking Beach Picnic Day Trips Gray

Subdued gray is the main color of this cool backpack. And the border is decorated with yellow color, which makes it look lively but not heavy. Two side mesh pockets provide space for water bottles or other small items.

The emergency whistle is built into the fixed strap connector to help you in an emergency.

With multiple large compartments, you can meet your requirements for placing different things and make sure everything can be stored well.

This is another place where you can put your snacks, paper towels or other small items.