Whether you have a keen interest in road trips, beach trips, or hiking, camping. Sinestour backpack cooler are your perfect companion! SPECIFICATION: Size: 13X7.9X16.9 IN Material: Oxford cloth + pearl cotton + PEVA material Design: One main pocket, One front slip pocket, Two side mesh pockets Package includes: 1X Cooler Backpack FEATURE: 1. Large Storage Space: Holds up to 36 cans (330ml) of beverages, with enough space for all your necessities, such as drinks, food, snacks, beer, ice packs, etc. 2. Insulation, Leak-proof and Waterproof: thickened insulation material and PEVA material lining, leak-proof, waterproof and heat insulation, can keep food warm or fresh for hours, with ice pack (ice pack for food) to keep cold better. 3. Multiple Pockets: Various storage spaces, the main pocket can store your beer, drinks, sandwiches or other food, the front pocket can store your cutlery for easy access, and the side pockets on both sides can be used to store water bottles, umbrellas. 4. Comfortable and Durable: Durable Oxford cloth material on the outer layer, not easy to tear or scratch. Breathable mesh backing keeps your back cool and prevents condensation from getting wet. 5. Multifunctional: Cooler bag is suitable for all (men and women), not only for work, picnic, road/beach trips, hiking, camping, going out, but also as a lunch bag, mountaineering backpack, camping backpack, fishing backpack, travel backpack. 6. Ideal Gift: Our lunch backpack with unique print pattern is also a great holiday gift, birthday gift, Thanksgiving gift, Christmas gift for your family and friends. 7. Quality service: We are committed to providing customers with the best shopping experience, if you have any questions, please feel free to contact us, we will reply within 24 hours. TIPS: Do not wash, Spot scrub, Do not dry clean, Do not iron.