Rain cover for backpacks and bags i.e. school bags, office bags, laptop bags and any other Backpack Features between 20L and 30L. 100% Waterproof fabric in use. Elastic circumference makes it easy to adjust to different sizes giving it a snug-fit. Now you can keep your pack dry and to keep your worries away while you soak in the rains. Special Features:-100% waterproof material of the cover protects the backpack/luggage against water and dust (rain, spills, mud and more).Elastic edges ensure a snug fit on the bag while the buckle holds the cover in place for optimal protection.