The OEX Sleeping Bag Liner adds an extra layer of warmth and comfort, whilst also keeping the inside of your sleeping bag clean. It can also be used separately as a thin travel sheet, ideal if you're travelling and sleeping in warmer climates.190T Microfibre polyesterDrawstring carry bagSize: 215cm x 80cm(NOTE: the packaging for this product may state a size of 225cm x 80cm. This is an error. Actual size is 215cm x 80cm)