One size. A bib collar made of natural sheep wool is the best way to protect the neck, throat and upper spine. The shirt is made of a unique material – woolen fur on a knitted, elastic base. Pile height 5-7 mm, high density of fur. It softly fits the neck, promotes deep warming, heat retention. Thanks to the wide area, it also covers the chest and upper back. – has a massage effect, improves blood microcirculation in the vertebral region. – prevention of colds and sore throats, with angina – prevention of osteochondrosis of the cervical vertebrae – protection of the throat and chest when working in the cold, with moisture and drafts.