The Combo Saddle Bag is tough and has a durable 600 denier nylon outer shell - ideal for those long trail rides. Uniquely designed water bottle and insulated holder. Zipper closure and double belted for easy attachment. Two zippered pockets on one side and two water bottle compartments on the other side. (Water bottles are included) Bag measures 9" x9" x2". Holder measures 9" x 9".