Assure utmost protection to rucksack while travelling with this Highlander Lightweight Waterproof Bergan 20-30L Backpack Cover. It is a tough lightweight protection cover ideal to use in any type of weather. The capacity of this backpack cover is 20-30 liters. It is perfect for carrying while camping hiking climbing or travel., Protect your rucksack during extreme weather or travel with this tough lightweight protective cover., 20-30 litres., Packed in a drawcord stuff sack.