Backpack Coolers Insulated Leak Proof 30 Cans, Soft Sided Insulated Cooler Bags Ice Chest Backpack for Beach Travel Camping, with Reusable Ice Packs

❄【Keep Cooling for Up to 16 Hours】HXLGMD backpack cooler is insulated with 5mm foam, together with aluminum foil (can more effectively prevent heat loss) seal for blocking heat loss to keep beverages and foods cool up to 16h or warm for up to 6 hours for camping, hiking, beach picnics, travel and other outdoor activities. ❄【Leak-Proof Inner & Water-resistant】Our cooler backpack liner adopts high-tech seamless hot pressing process for leak-proof. We surpport free replacement or return if any leak happens. Additional smooth horizontal zippers enhance its anti-leaking perfectly. 600D Poly fabric is highly durable and water-resistant, making it ideal for outdoor use. ❄【Reusable Ice Packs for Cooler Long Lasting】All cooler backpack suggested that Do not put the ice into the backpack coolers directly to avoid cutting off the anti-leak lining inside. So we equipped several sheets of ice packs to help you leep long lasting cooling. Steps: Soak in water to swell - Freeze - Use it