The Stone Glacier Rain Cover offers complete weather protection for damp environments. Crafted from silicone-impregnated 30D nylon with seamless construction, this cover ensures 100% waterproof shielding for your backpack. The Regular size accommodates packs ranging from the Solo 3600 to the Sky Guide 7900, while the Small Rain Cover is an optimal fit for the Avail 2200 or the Kiowa 3200. The bottom shock cord attachments secure the cover to the frame, enabling swift access to the pack without the risk of it being carried away in inclement weather. Weighing in at a mere 2.5 ounces (Small) and 3.5 ounces (Regular), including the stuff pouch, the Rain Cover provides additional protection against the elements. SIZING Small: Fits SG Packs 3300 cubic inches or less Medium: Fits SG Packs 3600 - 5900 cubic inches Large: Fits SG Packs 6000+ cubic inches SPECS Weights Small: 2.8 oz. Medium: 3.8 oz. Large: 4.2 oz. Compatible with all Stone Glacier bags Waterproof 30D Rip-Stop Sil-Nylon Seamless Construction Integrated Waist Belt Attachment Stuff Sack Included Made in the USA Stone Glacier Large Foliage Rain Cover 40013-FG