ImportedNylon liningBuckle closureCapacity: 1350 Cubic inches expandable to 1475 cubic inchesDimensions: 20.5 H x 14.5 W x 7 DStreamlined single shot molded exterior is water resistant and will not deform from wind shear. Shoulder gasket conforms to body and increases aerodynamics.Bolstered back foam profile increases air ventilation. Soft neck shoulder straps increase comfort while riding and will not scratch helmet exterior. 360-degree reflective logo and safety piping.Large main compartment with adjustable load divider and multiple interior storage compartments. Deluxe organizer panel with zippered security pocket and stretch mesh dividers.