fabric:100% silk weight:35g for single, 270g for double. Size :80*210cm for single, 170*210cm for double. color :as need Mulberry Silk Sleeping Bag Liner 2012 Top RatedSoft , Luxurious , Convenient , Moisturize Skin , Optimization Sleep CHARACTERISTIC: 1). weight: 135g for single, 270g for double. 2). size: 80*210cm for single, 170*210cm for double. 3). clor: red , blue , white , yellow , green ...