Why is a woolen thread worn on the wrist. Woolen threads are worn not only on the hands, but also on the legs, and even not only threads ...

Why is is a a woolen woolen thread thread worn worn on on the the wrist. wrist. Woolen Woolen threads threads are are worn worn not not only only on on the the hands, hands, but but also also on on the the legs, legs, and and even even not not only only threads threads ...