Polar Bear Coolers 6 Pack Soft Cooler, Navy 10-Inch L x 7-Inch W X 7-Inch H The Polar Bear will keep ice for 24 hours in 100 degree heat and will keep hot up to 200 degrees for hours The Polar Bear leak proof / sweat proof design is tough, rugged and built to last The heavy-duty outer shell is comprised of 1000 denier Cordura nylon and high-density open cell foam The Polar Bear fits about anywhere and when not in use packs away nicely