Cocoon are a bunch of clever Austrians who make the world's highest quality sleeping bag liners and travel sheets. Cocoon have got you covered, whether you're after synthetic or silk, or their mummy sleeping bag fitted liners. Ongoing innovation in design, and an extreme attention to detail make them an Escape Plan favourite brand - we don't stock any other sleeping bag liners. All available to buy online, with free express shipping on orders over $25. Nice!