The Rack Top Pack features quick and easy Velcro securing straps that attach to the top of the rack.Insulated main compartmentHook and loop attachmentTwo internal pocketsand two side pocketsBuilt-in rain coverInsulated bottle pocketAttachment loop for the Safety BlinkReflective trim and Deuter logoElastic attachment cordZip openingDimensions: 9 x 9 x 12"Weight: 1lb, 3ozItem SpecificationsColorBlack/AnthraciteTotal Volume600in3Weight538.6gDimensions9 x 9 x 12"Defined ColorBlack