1、High Density Oxford Fabric: Constructed from high density Oxford fabric with a rain proof finish, this beach camping picnic thermal backpack guards your contents from rain and spills. Designed to withstand various weather conditions, it keeps your belongings safe and dry, making it an excellent choice for a variety of outdoor activities. 2、Excellent Temperature Retention: The interior is lined with excellent thermal aluminum foil, which effectively maintains a consistent temperature for an extended duration. This ensures that your food and beverages remain cool and freshing, even on hot days. Its excellent insulation capability is suitable for transporting both warm meals and chilled items, guaranteeing optimal freshness. 3、Ample And Flexible Storage Space: With a spacious interior, this insulated backpack cooler accommodates multiple 330ml bottles, fruits, and other refreshments, meeting the needs of family trips or group outings. It also offers versatile storage for snacks, utensils, and more, letting you easily access water or wash fruits directly from the bag, suitable for outdoor adventures. 4、Smart Organizational Features: The design includes mesh pockets on both sides for easy organization of items like umbrellas and bottles. A large front zippered pocket provides convenient storage for phones, cards, and small essentials, keeping various items separate and tidy. This thoughtful layout ensures a more organized and good travel experience. 5、Versatile And Comfortable Carrying Options: The cooler insulated backpack allows you to choose between three carrying styles, single shoulder, double shoulder backpack, and handheld, providing flexibility for different situations. The padded, breathable shoulder straps minimize discomfort, making it comfortable for prolonged use. Its lightweight design further eases the burden, letting you fully enjoy your outdoor activities without worry. Item Type: Cooler Backpack Material: Oxford Cloth, Aluminum Foil Size: Approx. 44 x 30 x 15cm / 17.32 x 11.81 x 5.91in Use: Outdoor activities, camping, beach outings for storing cold beverages such as cola, beer, and drinks, with insulation effect and outdoor water collection. 1 x Cooler Backpack