The Winterbird features:
- The uppers are made from 100% wool felt which provides a moisture wicking fit
- The footbed is contoured and made from cork and latex to mold to the shape of your foot for custom support
- Haflinger added built in arch support and a heel cup to provide stability and support all day long
- The soft wool lining acts as a natural insulator, keeping feet warm in the winter and cool in the summer
- A thermo rubber outsole maintains flexibility even in cold temperatures