30L Large Capacity Foldable Cooler Box with and Features and Heat Supports Shoulder and Ideal for Outdoor Activities 4-Layer Insulation, Lightweight,

[The Secret to Long-Lasting Warmth: Four-Layer High-Quality Insulation] The outer layer of the cooler box is made of 600D Oxford fabric, which is waterproof, abrasion-resistant, and fade-resistant. The second layer is made of 5mm extra-thick EPE material, providing excellent heat retention, cold retention, and insulation. The third layer is made of high-quality, environmentally friendly non-woven fabric, and the fourth layer is lined with PEVA. The internal aluminum foil interface is hot-pressed for superior airtightness. This cooler bag is durable and highly functional. Its four-layer structure allows for unprecedented combinations of cold storage, refrigeration, and freshness. [30L Capacity, Recommended for Family Camping or BBQs for Four People] This large cooler has a capacity of approximately 30L, allowing for ample storage for drinks and food. As a guide, it can hold one or two meals worth of food for four people, and it can hold nine 2L PET bottles upright. The lid has a pocket for ice packs, which can be added for even greater cooling power, allowing you to enjoy ice-cold drinks at any time! When using it in the summer, be sure to add plenty of ice packs along with the food. [Multifunctional, Integrated Design, Suitable for Indoor and Outdoor Use] The soft cooler offers ample storage space, with large, thick side pockets for easy storage of condiments and cutlery, plus large zipper pockets on both sides and a top compartment for ice packs. The full-length metal double zipper is smooth and durable. The shoulder strap is made of nylon and adjustable in length, with a hardware buckle design for added durability. The thick shoulder pad provides a wider contact area, reducing strain on the shoulders by evenly dispersing force. The included shoulder sling allows you to carry the cooler hands-free. This multifunctional cooler box can be used for outdoor storage or everyday storage. Lightweight, portable, and a must-have cooler for outdoor activities: When not in use, the cooler bag can be folded for space-saving storage, measuring just 36 x 32 x 7 cm. Please note: It is normal for the soft cooler box to be wrinkled when opened after receiving it. It is ideal for camping, BBQs, cherry blossom viewing, day trips, day camping, everyday shopping, storage, outdoor activities, school sports days, and disaster preparedness. [Notes for maintaining cooling power] 1. Put one ice pack inside the cooler box to cool it, sandwich the food between the top and bottom, and do not leave any extra space. 2. Make sure the inside of the cooler and the food are thoroughly cooled before use. 3. It is best to place the ice pack at the top of the cooler bag. 4. Minimize the number of times you open and close it. 5. Avoid direct sunlight; it is generally recommended to store it in the shade. 6. Wash and clean after use. Do not machine wash or spin-dry. [The Secret to Long-Lasting Warmth: Four-Layer High-Quality Insulation] The outer layer of the cooler box is made of 600D Oxford fabric, which is waterproof, abrasion-resistant, and fade-resistant. The second layer is made of 5mm extra-thick EPE material, providing excellent heat retention, cold retention, and insulation. The third layer is made of high-quality, environmentally friendly non-woven fabric, and the fourth layer is lined with PEVA. The internal aluminum foil interface is hot-pressed for superior airtightness. This cooler bag is durable and highly functional. Its four-layer structure allows for unprecedented combinations of cold storage, refrigeration, and freshness.