Seamless one-piece waterproof cover for rucksacks from 30-50 litres in size. The tough, lightweight 100% polyester fabric will protect your rucksack from extreme weather keeping contents clean and dry. Includes a rucksack hook attachment and comes complete with a drawcord stuff sack. Size: medium. Compressed size: 16cm H 7.5cm diameter. Colour: olive green. Weight: 99g