The North Face Pack Rain Cover

"Experience ultimate protection and comfort on all your outdooradventures with the Pack Rain Cover from The North Face. This lightweight and compact packable rain cover is an essential accessory for anyone who loves to hike and wants to save every gram. Thanks to the durable water-repellent DWRtreatment and the fully seam-sealed seams, your rucksack will stay dry, even during sudden rain showers. The elastic closure around the rain cover ensures that it can be quickly and securely pulled over your backpack, while the integrated drainage openings effectively drain off excess water."
"With its hydration bladdercompatibility, the Pack Rain Cover is ideal for longer tours where hydration is crucial. The screen-printed logo gives the cover a modern look. Whether in sizes XS to XL, the sizes are perfectly matched to different backpack sizes and guarantee an optimal fit. And when the sun shines again, the harness can be easily stowed away in its own pocket without taking up valuable space in your luggage."