Bison BlueTop Thermal Socks

The Blue Top Thermal sock consists of 80% wool 20% nylon loop terry inner for comfort and warmth. A nylon outer for long term wear. An extremely effective outdoor sock having practical technical features that set it apart. Proudly made in New Zealand.

- High heel nylon reinforced for extra wear
- Y heel for fit gives added comfort
- Elastic ankle support for comfort and preventing sock slipping down
- Elastic arch support for comfort, foot massage and prevents sock slipping down
- No ridge technically advanced toe closure for pure comfort
- High density terry pad in heel and toe for added comfort and wear