If you are searching for the best heavy duty marine coolers and camping coolers at the lowest prices, then these professional grade coolers are a perfect fit and they are hundreds of dollars less than comparable ice chests! We are so confident these are the best ice chests on the market, we support our products with a 5 year warranty. Bison Coolers heavy duty coolers are essential for anyone looking for an ice chest that lasts for years. Invest in a Bison Cooler that will stand the wear and tear and last you year after year. They also make the perfect gift for any outdoor enthusiast. Do not head out for your next camping, hunting, fishing, boating or tailgating trip without the best cooler on the market.