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Best sleeping bag liner: Choose from silk and cotton travel sheets for extra warmth | The Independent
![Outry Travel and Camping Sheet, Sleeping Bag Liner/Inner, Lightweight Summer Sleeping Bag - Gray (material: 100% cotton) - S:31.5"x82.7"/80cmx210cm : Amazon.co.uk: Sports & Outdoors Outry Travel and Camping Sheet, Sleeping Bag Liner/Inner, Lightweight Summer Sleeping Bag - Gray (material: 100% cotton) - S:31.5"x82.7"/80cmx210cm : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/31g2s1pUMIL._AC_.jpg)
Outry Travel and Camping Sheet, Sleeping Bag Liner/Inner, Lightweight Summer Sleeping Bag - Gray (material: 100% cotton) - S:31.5"x82.7"/80cmx210cm : Amazon.co.uk: Sports & Outdoors
![Trekmates Polyester/Cotton Sleeping Bag Liner Mummy - Polyester/cotton inlet for mummy sleeping bag blue 170g : Amazon.co.uk: Sports & Outdoors Trekmates Polyester/Cotton Sleeping Bag Liner Mummy - Polyester/cotton inlet for mummy sleeping bag blue 170g : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/41Xe6SdNSZL._AC_.jpg)