STEELMIGHT Insulated Backpack, 23L, Durable, Large Capacity, Lightweight, Sports Backpack, Cooler Bag, Cooler Box, Backpack, Rucksack, Perfect for

[High-Quality Materials]: Made of Oxford cloth with aluminum foil lining for excellent heat and cold insulation. Its waterproof and wear-resistant construction makes it ideal for outdoor activities. [Large Capacity Design]: With a capacity of 23L and dimensions of 29 x 19 x 42cm when in use, it can hold a variety of food and drinks, making it perfect for picnics, camping, and barbecues with family and friends. [Excellent Storage Capacity]: Weighing just 0.57kg, it is lightweight and durable, and its numerous pockets make it easy to organize your belongings. You can separate and store small items. [Waterproof Design]: The high-quality, water-resistant design prevents liquid leakage and keeps the bag clean, making it ideal for outdoor activities and everyday use. [Comfortable Carrying]: The adjustable back straps are made of cushioned material to reduce shoulder strain and can be adjusted to fit your height and body type. The ergonomic design prevents overheating and fatigue even when carrying the bag for long periods of time.