Extremely lightweight and roomy sleep sack or sleeping bag liner for hotels, youth hostels, alpine huts, boats, planes and trains. Features:- side opening with Velcro closure- pocket for pillow insert- double stitched with reinforced gussetsSpecifications:- Silk-cotton combines Egyptian cotton and silk, our two most luxurious fabrics. The result is an exquisite and durable 55% silk / 45% Egyptian cotton blend that is slightly heavier and stronger than pure silk. Just like silk it responds well to changing temperatures, is compact, and soft to your skin.Care:- Hand or machine wash (30°C, gentle cycle) with mild detergent or dry clean. Do not bleach or use stain remover. Wash separately. Drip or tumble dry low. Do not wring.