The Trekmates Polycotton Mummy Shaped Sleeping Bag Liner has a tapered fit. This increases insulation as it reduces the amount of air around the body meaning less heat has to be generated to maintain a constant temperature. Sleeping bag liners can increase the warmth of your sleeping bag and protect the sleeping bag from odours.Made of a polyester/cotton blend it is breathable and comfortable while still durable.Stuff sack included to maintain the cleanliness of the sleeping bag. Size: 230cm x 80cm (tapers to 50cm)Weight: 350gComposition: 50% Cotton, 50% Polyester Care instructions: Machine wash at 30C with similar colours Do not tumble dry Do not use bleach Do not use fabric softeners Do not Iron Do not Dry Clean Complete your camping sleep system with our range of sleeping bags and camping mats for extra cosy comfort!Trekmates Polycotton Sleeping Bag Liner Mummy Shape Blue TM-006320