48-Hour Cooling Performance: To keep food or drinks cool for an extra-long time, this cooler is made of thickened, insulated 840D nylon and 420D polyester. After testing in a 30°C indoor environment, the temperature rose from -3°C to 3°C after 48 hours. Caution: Do not place hot food inside.

17L Capacity: External dimensions: approx. 36 x 36 x 34 cm. Internal dimensions: approx. 30 x 30 x 24 cm. The cooler can hold up to 30 cans. Ideal for camping, picnics, outdoor hiking, hunting, fishing, boating, and beach trips. 100% Waterproof: Made of 100% waterproof material and featuring a leakproof, airtight zipper. The material is durable, wear-resistant, and easy to clean. Note: To keep the cooler airtight, the zipper may be a little stiff to open. 3 Carrying Options: With a detachable soft shoulder strap, the cooler bag is easy to carry. A reinforced top strap and two reinforced side handle straps are required to hold heavier drinks. 5-Year QA Guarantee: If you encounter any problems or have any questions, please don't hesitate to contact us. We will offer you the best possible solution.