Hulongo 30L Waterproof Cooler Backpack — 48-Can Capacity

The Hulongo 30L cooler backpack is a mid-range insulated backpack designed for casual outdoor activities like picnics, beach trips, and fishing. It features a 30-liter capacity (holds approximately 48 cans) with an insulated interior liner aimed at keeping contents cool. The backpack is constructed with waterproof, leakproof materials and includes padded shoulder straps for comfortable carrying. Key features include a durable exterior, welded seams for leak resistance, and practical additions like bottle openers and dry storage pockets. The green colorway offers visibility on the trail or at the beach. Best suited for casual users seeking an affordable, functional cooler backpack for day trips and social outings rather than extended backcountry use.