Also known as koozies, the River's Edge Can Coolers are designed to keep any aluminum can beverage cool and frosty. After a long day of fishing, most of us could use a nice cold drink - cola, beer or otherwise. The Can Coolers, from River's Edge, are durable, great looking, and functional. Formed aluminum with insulating foam liner to keep your drink cool. We offer the River's Edge Can Coolers in three patterns: Bass, Camo and Trout.