Introducing the Biggdesign Cats Insulated Cooler Backpack, a fusion of ultimate thermal insulation and stylish durability. With exceptional insulation technology, this backpack keeps your food and beverages at the perfect temperature for over 5 hours, without needing an ice box. Ideal for picnics, work lunches, or outdoor adventures, its versatile design caters to various activities. Crafted from waterproof polyester linen fabric, this backpack ensures both functionality and style, making it a durable and visually appealing choice. Stay prepared and stylish with the Biggdesign Cats Insulated Cooler Backpack.