The Petromax cooler backpack with a volume of 27 liters is a practical solution for storing food and drinks during outdoor activities. With its compact dimensions of 44.5 cm in length, 34 cm in width, and 54.5 cm in height, it offers ample space to transport everything necessary for an outing. The backpack is designed in an appealing olive green color, blending harmoniously with nature. The passive cooling technology allows the contents to stay cool without the need for an external power source, making it particularly environmentally friendly. Weighing 2.96 kg, the backpack is light enough for comfortable carrying while being robust enough to withstand the demands of outdoor use. Made in Germany, this cooler backpack combines functionality and quality, making it an ideal choice for anyone who enjoys spending time outdoors.