The altura orkney panniers have been constructed from duratec fabric a material well known for its high durability this will protect your gear from the elements and the pannier will also keep its contents dry thanks to its waterproof dryline construction these panniers are available in two sizes so you can carry the right amount of gear you need they come in pairs and each pannier can hold either 17l or 23l these dual pannier bags have rixen kaul klickfix fittings to make them eas