Add extra cosiness and comfortable to your camping trip with sleeping bag inners and liners from Millets Outdoor. These great value layers fit directly into your sleeping bag to add an additional layer of comfortable between you and the surrounding cold surfaces when sleeping under the stars. Recommended for weekend camping trips, festivals and back garden campouts, these inexpensive sleeping bag inners are something that every camper should own. Popular in the colder seasons, sleeping bag liners not only help keep out the cold, but also add a thin layer of extra cushioning, adding to your overall comfortable. Millets Outdoor stock a great range of sleeping bag liners for adults and children.