Triac Insulated Drink Belt Product number: WC026-2 Show larger Triac Insulated Drink Belt Product number: WC026-2 Share Belt w. thermobottle 1liter, To use when cold outside, For skiers who are training,. Keeps the heat very well Drink belt will keep any liter of liquid warm or cold in any climate. Volume approx. 1 liter. Zipper compartment on top to store food and media. Adjustable waist strap.