Lightweight rain cover for non weatherproof backpacks elastic wraparound drawstring for a snug fit keeps the backpack dry due to taped seam construction PU coated waterproof fabric PRODUCT DESCRIPTION This custom fit rain cover provides perfect rain protection for all non-weatherproof backpacks. Thanks to the PU coating and taped seams, everything is guaranteed to stay dry.The RainCover is equipped with an elastic wraparound drawstring and a cord stopper. This ensures a snug and flutter-free fit on the backpack.A stuffsack is integrated in all RainCovers. Sizes S and M even have a holder for a bike light. The four different sizes cover most backpack sizes.