Filson 20075578 1970's Logger Thermal Sock
A heavy-weight boot sock with thermal insulation to keep feet warm in frigid temperatures.
- High wool content for warmth
- Contoured rib top keeps sock up
- Smooth, flat toe seam minimizes rubbing
- High cushioning for shock absorption and warmth
- Wool will continue to insulate even if wet
- Elastic ribbing in the cuff and leg provide a relaxed stretch fit
Read about Filson's provenance here.