The ICEMULE Cooler Backpack Insulated in Red is a portable and floating backpack cooler designed for outdoor activities such as traveling, camping, and hiking. With a maximum insulation time of 24 hours and a capacity of 15 quarts, this unit provides ample space for keeping drinks and food cold. Made of durable polyester material, this cooler backpack includes a shoulder girdle for easy transport and weighs only 2 lbs. The matte finish and passive refrigeration type make it both stylish and efficient for maintaining temperatures between 0°F. With a manufacturer warranty of 1 year, the ICEMULE Cooler Backpack is a reliable choice for keeping items cold on the go.