The Key Information You Need

Watertight and Water-Repellent: The ROCKBROS Insulated Backpack Coolers are crafted from double-sided water-repellent material and a watertight zipper, ensuring minimal loss of cool air. The 100% water-repellent material and perfect sealing offer excellent performance.

SUPER LONG COOLING TIME: Enjoy more than 48 hours of extra long cooling insulation time in a 107-degree indoor environment. The lining is made of 28mm thick high-density insulation foam and TPU water-repellent film, while the outer layer is composed of densified Oxford cloth, which is exceptionally durable. With 4 unique material supports, it can maintain up to 32°F cold holding for up to 48 hours, providing superior cooling protection.

30 CANS, 18L SUPER LARGE CAPACITY: The backpack cooler has an outside size of 19.3 x 13.8 x 9.5 inches (L x W x H) and an inside size of 15.3 x 11.4 x 6.3 inches. It weighs 4.22 pounds (1.918 kg) and can hold about 36 cans, providing ample space for drinks, food, and ice. Perfect for camping or picnics, this spacious cooler bag offers enough room for all your needs.

PORTABLE AND COMFORTABLE: This soft cooler is portable and comfortable to carry. You can hold it in your hand, wear it on your back, or even use it as a car trunk cooler. It features a detachable shoulder strap, reinforced top strap, and side handle straps, making it easy to carry solo or with a companion. Its compact design ensures it takes up minimal space.

AFTER-SALE SERVICE: We are dedicated to providing our customers with a great shopping experience. If you have any questions or issues, please contact us and we will be happy to help.