Insulated Backpack, Cooler Bag, Thermal Insulation, Cooler Box, Outdoor Drink Storage, Aluminum Foil Lined, Hiking, Fitness, Large Capacity,

[Excellent Heat Retention and Cooling Function] Adopting a structure with excellent insulation performance, it keeps food warm in high temperatures and maintains its coolness for a long time in low temperatures. It reliably protects the freshness of food and drinks outdoors and can be used throughout all four seasons. [Highly Durable Oxford Fabric] Made of high-density Oxford fabric, it has excellent abrasion resistance and durability. It can withstand harsh outdoor environments, reliably protecting the contents and withstanding long-term use. [Enhanced Heat Retention with Insulating Aluminum Foil Lining] The lining uses insulating aluminum foil, further enhancing the heat retention and cooling effect. By blocking external temperature changes and stabilizing the internal temperature, it maintains the freshness of food and drinks for a long time. [Large Capacity Design for Excellent Storage] With a size of approximately 44cm x 28cm x 14cm, it offers a large capacity, allowing you to store drinks, fruits, snacks, and more. In addition, the mesh bag on the side can store bottles or folding umbrellas, making it easy to organize small items. [Ideal for Outdoor Activities] With its versatile design that can be used as a shoulder bag or carried by hand, it's perfect for outdoor activities such as hiking, camping, picnics, and fitness. It's also waterproof, so you can use it with peace of mind even in light rain.