Cold Drinks. Good Company. Keep your drinks cold and your stoke high! When a warm beverage is not an option, the River Rat 2.0 will be there to hold your beer. Whether tailgating or floating down the river, this is the perfect sidekick! The River Rat can be used with or without the nylon neck strap to keep your drink close at hand.Features Insulating liner with laminated stretch mesh fabric Removable and adjustable webbing neck strap Holds standard 12oz cans and bottles