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.
Wear-resistant Nylon Surface & Waterproof PU Coating & 8 mm Foam & Leakproof PEVA Liner
Water Resistant & Lightweight: Our cooler bags are made of high-density scratch-resistant nylon with extra waterproof PU coating; Lightweight & portable design with padded shoulder straps and back, more comfortable than carrying a heavy big cooler.
30 Cans Large Capacity: Measures 17''H x 10.5''L x 7.5"W and can hold up to 30 cans (330ml), roomy enough to pack meals, beers, tall beverages, snacks and other necessities.
Double Insulated Compartments & Multi-Pockets: Featured two insulated compartments for cooling drinks & dry foods, front big pocket and two side pockets for your snacks, phone, wallet, and other accessories. A bottle opener included for more convenience.
20-Hour Insulation: The Sparter backpack cooler features robust 8 mm foam insulation combined with a high-tech silver PEVA lining, ensuring your drinks stay chilled for up to 20 hours, making it perfect for beach outings, picnics, hiking, camping trips, boating, sports like baseball and golf, and even for work.