The coolers from the Pro line not only feature a robust and modern design but also have full foam insulation for optimal cooling performance. Depending on the size, they hold between 24 to 52 liters. The practical metal latch allows for one-handed opening and comfortable use. Additionally, the antibacterial interior lining of the coolers prevents odors and bacteria. The Pro 55qt Wheeled model is also equipped with a telescoping handle, two side handles, and wheels for easy transport.