Down Sleeping Bags - Designed for colder nights, these insulated sleeping bags will keep you toasty warm.Sleeping Pods - Wider sleeping bags with room to wriggle for those restless sleepers.Square Sleeping Bags - Traditional rectangular shape which are ideal for those that don't like to feel too constricted.Mummy Sleeping Bags - These sleeping bags taper toward the feet to reduce the amount of air circulation, which should help keep you warmer.Here's our break down of the different types of sleeping bag you can buy at GO Outdoors: With so many different varieties on offer, you really can choose the right sleeping bag for you and your needs. A sleeping bag can be the difference between a good and a bad nights sleep while camping.