Never get caught out by a sudden downpour again This Vango Rain Cover Medium is suitable for rucksacks between 40-55 Litres in size and will keep the contents dry and protected Keep this lightweight waterproof cover stashed in a small side or front pocket of your daysack so it is always close to hand then if the weather should suddenly turn you can grab it and slip it over your pack tightening the toggle to protect your gear inside your backpack The Vango Rain Covers are brightly coloured to increase your visibility in bad weather and are ideal for taking on your next adventure