Part of Tioga`s new Adventure line the seat bag features roll-top closure and is packed with usefulnessLarge, sturdy Velco strap seat post fastener with adjustable side buckle for seat railsWaterproof mid zipper, mesh side pocket and elastic shock cord offer easy access to common itemsLarge velcro rear opening with roll closure for adjustable capacityPU coated splash resistant 600 denier nylon constructionVelcro Straps17.3x4x5.1`305 c.i.BlackX-Large (301-500 c.i.)UPC/EAN/GTIN: 840511039997