Polar Bear Coolers Red The Polar Bear cooler is the cooler you keep. The Polar Bear will keep ice for 24 hours in 100 degree heat and will keep hot up to 200 degrees for many hours. Great for carry on luggage, outdoor festivals, races, concerts, camping and keeping your coldies cool on the go. You'll enjoy years of performance from the Polar Bear.Material: Heavy Duty 1000 Denier Cordura Nylon Polar Bear Coolers,Outdoor Recreation & Camping,Lunch Bags & Coolers,24 Pack Coolers,Soft Sided