Osprey Rucksack Covers - Osprey Large Rucksack Raincover - Shadow Grey :: Unisex > Backpacks. Pack is securely locked into place with a lightweight wrap around cinch strap and secure hip belt and harness attachment Packs down into its own stuffsack Weight: 0.09kg Volume Range: 50-75 litres Reflective graphic printing Crafted with a fully taped lightweight fabric Designed to protect 50-75 litre pack Osprey raincover