The Sportster forty-eight motorcycle bags come with the promise of durability and longevity that is synonymous with all Viking bags. These bags have a pure fiberglass body, metal frame reinforced with plastic, and easy to release chrome buckles making them the best choice for all motorcycle riders. The back of these bags is made from high-quality plastic to protect your belongings from external damage. The leather exterior is 100% waterproof ensuring the safety of your belongings. For added protection, there is Velcro on the side of the bag thus providing safety from damaging external elements and harsh weather effects. The internal pockets of Sportster forty-eight motorcycle bags are roomy so that you can store all your extra travel items with ease.