Altura: A TOUGH 15L ROLL-TOP WATERPROOF PANNIER USING RIXEN KAUL FITTINGS TO STAY IN PLACE The Altura Thunderstorm Adventure 15 Cycling Pannier provides a flexible capacity up to an impressive 15L with its roll-top closure allowing for compact capacity even when not full. Complete with a waterproof design and welded seam construction, to ensure the water stays out, this bag comes with Rixen & Kaul universal pannier rail fittings providing a durable and reliable mounting system to almost all racks. Simply click into place and ride. Includes a convenient welded front pocket that is ideal for storing easily accessible smaller items. A kickplate helps prevent wear and tear making this one robust adventure companion. With a reflective print you’ll remain seen in low light conditions. FEATURESWaterproof welded seam constructionRoll-top closureRixen & Kaul universal rail pannier fittingsFront pocketReflective printApprox 15L capacityCOMPOSITIONOuter: 100% polyester with TPU coating Lining: 100% polyester