The materials keep you warm by the fabric they are made out of!
Usually hair or fur keeps mammals warm.
It helps keep warm.
your heater to keep you warm
Cotton keeps most things warm.yarn keeps things warm to
Materials that can keep us warm are called insulators. Materials such as wool or kapok have been used for many years. A newer material used mainly for clothing is called Thinsulate. Any material that can block the flow of cold can keep us warm. In water, divers can wear wetsuits as an insulator and natives can use animal skins and fur.
There are many materials that will keep you warm. The best ones to use are natural fibers like wool, silk, down, and shearling along with some of the newer space age polymers created to retain warmth.
They used the skin from animals for clothes,also to keep warm.
I would recommend thick wool, flannel, polar fleece, and shearling.
Leather, Rubber, Goose Feather's (In Duvets), Shearling, Wool, Flannel and Polar Fleece
keeps ur heat in x
Well , there are many things that can keep you warm. Just a few recommendations are materials such as instillation, cotton, bubble rap. Also the different colours can keep you warm too, the darker the colour the better! Hope this helps. Stay warm!!
try tin foil cotton, aluminum foil, thermocol, and any other materials that keep water warm By:Rohan Nothing quite anything you might want to try a cup of water and cover it with a lid which will prevent your cup af water to stay warm for at least an hour. By- Dr. Chemicals