You should know Mummy and Rectangle sleeping bag liner before buying one.
- Mummy shaped liners designed to slip inside your sleeping bag.
- Rectangular liners (also known as travel sheets) designed for use on their own or inside a rectangular sleeping bag.
If you roll up mummy sleeping bag liner, it will be smaller in size. A mummy is a snug fit to sleep in. However, if you want more leg room and move around a lot, you had better choose the rectangle sleeping bag liner. If you are using a sleeping bag liner in conjunction with a sleeping bag, you have to match the liner with the sleeping bag. If you use a rectangle liner in a mummy sleeping bag, your feet will be tangled up. In warm climate, you had better choose rectangle silk sleeping bag liner.
Fabric Types of Bag Liners
Compared with other fabric liner (cotton, fleece and microfleece), silk sleeping bag liner can better against your skin. Besides, silk sleeping bag gives you a soft and breathable warmth and insulation while you’re sleeping.