Why is wool such a great insulator?

Why is wool the best insulation fiber?

Wool is an exceptional insulator, having naturally evolved over thousands of years to provide optimal protection for sheep against a variety of environmental conditions, including extreme temperatures and moisture. This remarkable adaptability is the key to its effectiveness. While the underlying science of wool fibers and their unique properties is intricate, the outcome is clear: no other fiber offers the same level of insulation as wool. For further information, please visit our Why Wool page here.