Polar Bottle says it has secured distributors in key European territories as the 20-year-old brand intends to make a push in the European market with a booth at next week's Ispo Munich show. Its high-performance insulated water bottles and hydration systems are already sold in 49 different countries. They are made in the U.S., where they are offered by major sports retailers including Dick's Sporting Goods, Eddie Bauer, REI and Sports Authority.