The leakproof MOLLE cooler backpack is made of high-quality 1000D Oxford fabric and features a MOLLE system. The heavy-duty tactical gear has a large main compartment that can hold up to 8.7 gallons of ice or other cold items, as well as side pockets and a top double layer for storing accessories. The rugged backpack keeps contents cool for an extended period, making it an ideal choice for camping, hiking, and other outdoor activities. Outstanding Features of AUTOWT Military Cooler Backpack: 1. 24-hour insulation and cooling with 5 layers of insulation materials. 2. 100% leak-proof with a seamless PEVA inner lining and waterproof exterior. 3. Large capacity for 45 cans and multi-pocket design with a molle external hanging system. 4. Comfortable carrying system with widened shoulder straps and breathable sponge design. 5. Convenient and multi-functional with widened handles, beer bottle opener, carabiner, and national flag magic sticker. Specification: Dimension：44*29*26cm/17.3*11.4*10.2in Storage：33L/8.7gal Color: Black, Khaki Package: 1* Ice pack 1* National flag magic sticker 1* Carabiner 1* Bottle opener