. Compact size is compatible with all types of bikes with swept exhausts . Easy access top loading main compartment . External buckles for compatibility with our tail packs . Securely mount using wide Velcro® straps and quick release buckles . Zippered outer pockets . Heat resistant under panels . Front mesh pockets to hold cans or water bottles. . The MSB-100 has all the same features as the DLSB-500 but smaller in size . Main compartment measures: 15”L X 6”W X 9”H . Holds 13.27 Liters per side