21-Inch L x 13-Inch W X 13-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