An efficient packing solution, the Ultralight Dry Sack keeps your gear organised and protected within your pack or travel luggage with a rectangular shape for a better fit. Available in five different volumes, and  it's easy to colour-code your organisation too. Part of a coordinated system for optimised packing. Customise your experience by adding on smart packing and organisation accessories that meet your exact needs. All of Ospreys accessories have been overhauled to offer better organisation, operation, comfort and reduced environmental impact. Bluesign approved main body fabrics. GRS-certified 100% recycled main body fabrics. All DWR treatments made without PFAS. Roll-top waterproof closure  Waterproof-coated fabric and seams  Rectangular shape for efficient packing  Meets IPX5, waterproof non-submersible  D-ring for drying or attaching  Bluesign approved fabrics Weight 100 g  Dimensions (cm) 3 L: 22 H x 16 W x 14 D 6 L: 29 H x 18 W x 14 D 12 L: 35 H x 22 W x 17 D 20 L: 41 H x 26