NRS Kayak Back Band This kayak-outfitting essential seamlessly blends soft conforming foam with support and economy The 6.5" tall x 17" long back band comes with two sets of mounting straps One set of straps lets you anchor the back band through slots in the seat towers (posts) The other set of straps have grommeted ends that attach to an existing bolt in your outfitting Tension adjustment on either system is easily made with the NRS cam buckle