- Versatile Functionality: This cooler backpack is designed for multiple uses, serving as an insulated cooler, lunch backpack, and a reliable companion for travel, hiking, camping, and fishing activities. - Perfect Gift Choice: Ideal for outdoor enthusiasts, this lightweight backpack is great for picnics, road trips, beach outings, hiking, camping, and cycling. It makes a thoughtful gift for both men and women. - Extended Temperature Control: Featuring a unique 3-layer insulation system, this backpack effectively maintains your food and drinks at the desired temperature. The internal EVA material provides excellent waterproofing and prevents leaks, ensuring your items stay fresh and secure. - Ample Storage Space: With a generous 22L capacity, this cooler backpack can hold up to 16 cans (330ml). It offers sufficient room for all your essentials, making it perfect for picnic supplies or beach party items. - Practical Applications: Whether you're heading to a picnic in the park, spending a day at the beach, or embarking on a hiking adventure, this cooler backpack meets all your needs while providing convenience and comfort. - Durable Materials: Constructed with high-quality materials, this backpack is built to withstand outdoor conditions, ensuring longevity and reliability during your adventures.