Specification AgeRangeDescription : Adult BackpackDesign : daypack_backpack Brand : Osprey BulletPoint1 : All of our accessories have been overhauled to offer better organization, operation, comfort and reduced environmental impact. BulletPoint2 : + bluesign approved main body fabrics + GRS-certified 100% recycled main body fabrics + All DWR treatments made without PFAS BulletPoint3 : Taped seams for water protection BulletPoint4 : Durable for Frequent Use : The backpack rain cover is wear and tear resistant. The buckles on the straps are constructed with strong material for long term use. Design a reflective logo for nighttime safety. Ideal for travel hiking camping cycling and even on the way home BulletPoint5 : Please read the size chart before purchase : Please choose the right size take the size chart as reference before purchase CareInstructions : Hand Wash Only Color : Black CustomerPackageType : Standard Packaging Department : unisex-adult ExternallyAssignedProductIdentifier : 6465352702615 ExternallyAssignedProductIdentifier1 : 843820155624 ExternallyAssignedProductIdentifier2 : 0843820155624 ExternallyAssignedProductIdentifier3 : 0810145590027 ExternallyAssignedProductIdentifier4 : 0195441947462 FitType : adjustable GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : Ultralight Raincover ItemName : Osprey Ultralight Raincover for Backpack, Black, Medium ItemPackageDimensions_Height : 14.4 centimeters ItemPackageDimensions_Length : 5.7 centimeters ItemPackageDimensions_Width : 13.7 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : outdoor-backpack-covers LiningDescription : Nylon Manufacturer : Osprey Material : Nylon ModelName : Osprey Ultralight Raincover Black Medium ModelNumber : 10004887 NumberOfBoxes : 1 NumberOfCompartments : 1 NumberOfItems : 1 NumberOfPockets : 1 PackageLevel : unit PartNumber : 10004887 Pattern : Solid PocketDescription : Utility Pocket ProductDescription : Unlike other backpack rain cover, we add a buckle strap at the top of the cover to prevent it from slipping off your backpack. Our backpack cover provides all around protection for your backpack and keep your backpack always dry when it's raining, snowing or foggy, also it's dustproof and scratchproof. It's a necessity for your traveling, camping, hiking, riding, cycling ect. Fits all backpacks like travel bag, hiking bag, camping Bag, laptop backpack, college school bookbag, business backpack and internal frame backpack. Please consult our size chart, then choose the right size and your favorite color.