The Heldenwerk cooler bag in elegant dark gray combines functionality with design. With a capacity of 30 liters, it offers ample space for food and drinks, while the durable, waterproof Oxford fabric and advanced EPE thermal insulation ensure a constant temperature for 6 to 8 hours. The double zipper, welded seams, and leak-proof construction guarantee reliable handling. The padded handle, carrying strap, and the ability to fold the cooler bag make transportation easier. An integrated bottle opener and the easy-to-clean structure enhance user comfort. Additional storage is provided by four side pockets and an inner mesh pocket.