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Why is wool warm?

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Wool is warm because its fibers are nonconductors of heat and its crimp permits it to enmesh still air. It is highly absorbent and releases moisture slowly. Its tensile strength is one fourth greater than that of cotton.

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Similar questions: What makes wool good for cold weather? Why is wool water proof? What makes wool water proof? What makes wool warm? Is wool warm? [ Hide these questions ]

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