Flamestretch™ Sock System
- overview
- features
- standards
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Two pairs of ultra-comfortable socks make up this system. The outer layer is a warm, comfortable fire-resistant Nomex stretch-fleece sock made from Massif Flamestretch fabric. The liner is an extremely high-quality wool sock from Darn Tough that wicks moisture from the feet to help prevent blisters and soggy feet.
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- One pair of merino wool sock liners Darn Tough
- One pair of Flamestrech fleece socks from Massif
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- Authorized by the United States Coast Guard.
- Fabric passes stringent ASTM D 6413 Standard for flame resistance.


