Shaped to fit seamlessly with your pack, the large Ultralight Pack Liner is designed to protect the gear you carry inside your pack from the weather outside, giving you extra peace of mind in wet and rainy conditions. Perfect for 70-100 liter packs. Key Attributes BUILD YOUR OWN PACKING SYSTEMPart of a coordinated system for optimized packing. Customize your experience by adding on smart packing and organization accessories that meet your exact needs.OSPREY ACCESSORIES INNOVATIONAll of our accessories have been overhauled to offer better organization, operation, comfort and reduced environmental impact.SUSTAINABLE DESIGN+ bluesign® approved main body fabrics+ GRS-certified 100% recycled main body fabrics+ All DWR treatments made without PFASFeatures Roll-top waterproof closure Rectangular shape for efficient packing Waterproof-coated fabric and seams Perfect for 70-100 Liter packs. Fabricsbluesign® approved 100% recycled 40D high-tenacity nylon Dimensions (cm)72 h x 39 w x 34 d Volume76 Litres Weight152 grams Osprey Ultralight Backpack Pack Liner Large Size For Packs 70 to 100 Litres