Deuter Rain Cover II Waterproof Rain Cover for Backpacks 30L to 50L Taffeta Nylon WATERPROOF - Deuter's large Rain Cover II offers complete protection from rain and water thanks to high quality PU coating and taped seams SAFETY FIRST - Brightly colored Taffeta-Nylon is ideal for low-visibility conditions; Reflective elements for added safety in low light conditions MADE TO FIT - The raincover's rectangular shape is designed to fit trekking packs with a 30 to 50-liter volume; Snug stay-put coverage QUALITY MATERIAL - Taffeta-Nylon has a fine weave of 190 den threads that makes it lightweight and ultra packable SPECS - The Rain Cover II weighs 3.1 oz and measures 27 x 12 x 11 in