The model 80 pack bag gives a little more storage on the coursewith strong and easy to remove velcro straps the clicgear pack bag is a great way to bring a little extra stuff with you or keep valuables with you when your round of golf is done the bag is made of quality water resistant material and construction in addition to the main pocket it has two 2 expandable drink or snack pockets on the backthis accessory fits only clicgear model 80 carts