EVOLUTION RACK BAGS Protective heavy-duty, UV-resistant ProtekX Extreme fabric with PVC backing for extreme weather and abrasion protection. Features water-resistant exterior zippers, rugged, compression-molded EVA foam shell construction and thick, shock-absorbing foam base and interior panels. High-visibility interior lining makes it easy to locate contents. Attach to rear racks with adjustable straps and buckles. Available in Real Tree All Purpose HD camouflage or black. FRONT BAGS Measures 30" W x 13" D x 11" H. Features big zip-close central cargo trunk with an inner zippered pocket and two mesh pockets, dual side cargo compartments and a clear map-viewing pocket. REAR BAGS Measures 36" W x 18" D x 12" H. Features big, expandable central cargo trunk with an inner zippered pocket, two mesh pockets, 30-can insulated cooler and exterior-molded gear pockets.