Hammock needs insulation to protect you from cold weather. There is some of equipment that can be used for insulation system of hammock. You can use sleeping bag, camping pad, or quilt, etc. This insulation system usage depends on the necessity and the weather. Sleeping bag and camping pad can be used for hammock camping when the weather is not extremely cold. It is able to handle the weather and make you warm. However, if the weather is extremely cold such as during winter camping, then what you need is quilt. Unlike sleeping bag or camping pad, this quilt will provide you maximum warmth and protect you from the cold since it is able to trap the heat well.