Granite Gear Drysacks Waterproof Stuff Sack Set of 2 Waterproof with hot-weld waterproof tape on seams Keep gear organized and color Replacementd White pigmented coating makes them easier to look into Fabric construction makes them lighter weight than PVC 7L: 1.8oz 4.5 x 7 x 17"; 10L: 1.9oz 5 x 7.25 x 20"; 13L: 2oz 5.25 x 7.75 x 21"