prolimit waterproof bag 5 20lWaterproof bag from Prolimit. Available in 3 sizes: 5, 10 and 20 Litres. The 20 Litre version comes with an adjustable shoulder strap that allows the bag to be worn as a backpack. Floats after being rolled up and closed. Solid roll top closure system provides secure waterproof seal. Keeps your gear dry in any wet situation where the bag is not fully submerged. Protects your valuables from water, snow, mud and sand. Available in 3 sizes: 5, 10 and 20