Pack like a pro with a rain cover for your Big Agnes pack. The Rain Cover is designed to keep your pack sheltered from the elements while out on the trail. The 40L Rain Cover fits the Prospector 40L and Sun Dog 40L, sold separately. The 60L Rain Cover fits the Garnet 60L and Parkview 60L, sold separately. Product Features Snug fit that&';s easily adjustable with showercap design and elastic trim Packs down small to stow away easily when not in use Small: fits the Impassable 20L and Ditch Rider 32L daypacks Medium: fits the Sun Dog 45L and Prospector 50L packs Large: fits the Garnet 60L and Prospector 63L packs Product Specifications Total Weight: 2.5oz (S) / 3oz (M) / 4oz (L) Packed Size: 2" x 4" x 4.5" (S) / 2" x 4.5" x 4.5" (M) / 2" x 4.5" x 6" (L) Volume: 20-35L (S) / 35-55L (M) / 55-75L (L) Dimensions: 41" x 10.5" x 10.5" (S) / 48.5" x 11" x 11" (M) / 56" x 12" x 14" (L)