Just inside the bag is a shoulder baffle for extra warmth.

One is doubled over at our feet for extra warmth.

Benefits are multiple, especially adding extra warmth in a zone that is usually sensitive to cold.

The little cache did contain flint and steel to make a fire, but in this season he had no need of extra warmth.

It is hoped the extra warmth will stimulate growth and allow the plants to succeed.

Under very low power you may start to feel a little extra warmth in your body.

Some can be worn under a winter coat for extra warmth on a really bitter day.

It is a good way to add a touch of color, as well as extra warmth, to winter clothes.

Unfortunately, either choice will hang around for the rest of the year, when extra warmth from the sun is welcome.

It would help conserve his body heat, and she suspected she'd soon have no need of the extra warmth.