Duffel bag liners, Dry sack, or BAG, WATERPROOF, CLOTHING . Call it what you want but these are a great cheap way of making sure when the Tippy Canoe goes over you won't be hanging your Tighty Whites out on a tree limb to dry out. These are Nylon bag with Rubber coatings inside so they are strong and dry. New condition so you have no worries. Approximately 65 / 70 Liter Volume 70 x 35 cm