Leak-proof Liner: Our cooler backpack liner adopts high-tech seamless hot pressing process for leak-proof; The zipper is not leakproof, please be careful not to tip over when using it.
45 Cans Larger Capacity: Measures 17.5''H x 11.75''L x 8"W and can hold up to 45 cans (330ml), roomy enough to pack meals, beers, tall beverages, snacks and other necessities.
Two compartments with insulation and multiple pockets: Includes two compartments with cooling insulation for drinks and dry foods, a large front pocket, and two side pockets for snacks, phone, wallet, and other items. Conveniently includes a bottle opener.
20 Hours Retention: Sparter backpack cooler is insulated with thickened 8 mm foam, together with advanced silver PEVA seal to keep beverages cool up to 20 Hours throughout the day for beach picnic, hiking, camping, trip, boating, baseball / golf and work.
Wear-resistant Nylon Surface & Waterproof PU Coating & 8 mm Foam & Leakproof PEVA Liner
Water Resistant & Comfortable to Wear: Our cooler backpacks are made of high-density scratch-resistant nylon with extra waterproof PU coating; The design of the chest and waist buckles makes it easier to carry and lessen the stress on your shoulders.