27L Insulated Cooler Backpack

Our 27L insulated backpack is engineered for anyone who needs temperature-controlled food storage on the move. Constructed with 600D Oxford fabric, a PEVA moisture-proof membrane, and a PE foam insulation layer, this insulated backpack maintains internal temperatures for 5–7 hours. Whether you pack hot meals or cold drinks, this insulated backpack delivers consistent performance. The 27-liter capacity fits multiple lunch boxes, water bottles, and snacks. Unlike hard coolers, this insulated backpack rests comfortably on your shoulders. weight portability. At only 550g, this insulated lunch backpack reduces shoulder strain during long walks. The flat-folding design allows easy storage when your insulated lunch backpack is empty. 

The Perfect Insulated Picnic Backpack for Outdoor Lovers

A reliable insulated picnic backpack is essential for a weekend picnic. Our 27-liter insulated picnic backpack easily holds wine bottles, cheese platters, fresh fruit, and sandwiches. The PE foam layer inside effectively blocks external heat, preventing food spoilage and ensuring food safety. In addition, this insulated backpack is made of 600D Oxford cloth, which is resistant to grass stains, light rain, and dust. After the picnic, simply wipe the inside of the backpack with a damp cloth. Many families choose this insulated picnic backpack as their outdoor travel companion.

Lightweight and Durable

Our backpack cooler bag weighs only 550 grams empty, lighter than most similar products. Its three-layer design keeps ice cold for over 5 hours. The leak-proof PEVA membrane inside the backpack effectively prevents ice from melting and leaking. This insulated cooler backpack is made of 600D Oxford cloth, which is resistant to grass stains, light rain, and dust. After the picnic, simply wipe the inside of the insulated backpack with a damp cloth. After use, this backpack cooler bag folds into a flat pack 4 cm thick, saving storage and luggage space.

Insulated Lunch Backpack – Ideal for School and Work

Students and office workers need an insulated lunch backpack that can be stored in a locker or under a desk. Our backpack cooler bag has a large capacity and can stand upright even when full, providing enough food for a day, making it an ideal choice. In addition, the front zippered pocket can store cutlery, napkins, and condiments, and the top handle makes it easy to quickly retrieve from the trunk of your car.

OEM/ODM Services

Evercredit has a complete industrial chain and a professional R&D team, We offer full customization for every insulated cooler backpack. Your brand logo can be screen-printed or embroidered on the front of the backpack cooler bag. The minimum order quantity for insulated picnic backpacks is only 500 pieces per design. For insulated cooler backpack, we accept fabric upgrades, color changes, and internal divider modifications. Even backpack cooler bag can have their zipper pulls and label placement customized. With a minimum order of only 500 pieces, you can launch your own brand of insulated backpacks without incurring excessive inventory risk.

Established in 2008, Xiamen Evercredit Enterprise Co., Ltd. is one of the leading luggage manufacturers in South China. With over 18 years of experience in travel bag production, Evercredit has accumulated rich expertise, from material selection to advanced manufacturing processes. We possess a complete industrial chain and a professional R&D team, enabling us to provide higher quality products, faster delivery cycles, and the production capacity for complex designs. We are committed to customer satisfaction, respecting the diverse needs of our brand clients. We offer customization services, including adding brand logos, sizes, shapes, colors, and fabrics as requested by our clients. We provide various OEM/ODM solutions to ensure products fully meet customer requirements, enhancing brand awareness and market competitiveness. Contact us today to request a sample of our 27L insulated backpack and begin your OEM collaboration journey.