The Silk-Cotton Blend sleeping bag liner is a handy addition to your sleeping system, giving you superb comfort and improved thermal performance. Using two natural fibres blended This machine-washable sleeping bag liner is perfect for keeping your bag fresh. The sea to summit silk-cotton liner comes with its own zipped carrying case so you can easily store it along with your bag and mat.Soft, natural fibres, with a less shiny finish than pure silkDouble-folded and reinforced seams for strengthLightweight and super compactIncreases the life of a sleeping bag by keeping it clean, plus adds a few degrees of thermal performanceMachine washable and Colourfast. Always air dry a liner that contains silk.Packs into its own storage caseWEIGHT: 5 oz | 142 gLENGTH: 6 ft 1 in | 185 cmPACKED SIZE: 5.5 x 3.5 x 2.5 in | 14 x 9 x 6 cm