Rubber is a poor conductor of heat. A suit of rubber can trap water (or air) around the skin and keep that water at the same temperature. This insulates the trapped water (or air) so that the skin feels warm. Rubber is a good insulator.
surfing under the sun in warm climates or using a rubber suit in cold waters
Things stay warm by preventing the thing it's keeping warm from losing heat. Some things that keep things warm are wool, tin foil, wood, glass, plastic, and rubber. Things that keep other things warm or cool are called insulators.
Leather, Rubber, Goose Feather's (In Duvets), Shearling, Wool, Flannel and Polar Fleece
wear merino wool socks, and 1200 gram thinsulate rubber boots!
I usually microwave an ice pack for 30 seconds then rubber band it around the thermos.
The rubber band becomes warm because of friction. if you ever listen to school you would have known that.
whales keep warm by their blubber! good question
keep you warm
The fur on their bodies keep them warm.
They don't need to keep warm, they have a double coat so they stay warm.
what keep you warm in alska