Item No.: CB22-CB003 16 Hours Retention: This backpack cooler with thickened foam insulation can keep beverages and foods cool up to 16h throughout the day in hot elements like beach picnic, hiking, camping, trip, boating, baseball/golf games and work Waterproof & Lightweight: This cooler bag is made of high-density scratch-resistant fabric with PU coating ensures 100% waterproof and easy to clean. Lightweight (1.8 LB) design with adjustable padded strap and back, more comfortable than carrying a heavy traditional big cooler Leak-proof Cooler: Our cooler backpack liner adopts high-tech seamless hot pressing to ensure 100% leak proof. We surpport free replacement or return if any leak happens. Additional smooth horizontal zippers enhance its anti-leaking perfectly
