Description

Featuring all the attributes of the Medium weight USAF certified Safe to Fly cold weather sock, this heavy weight version boasts 82% Merino Wool and full cushioning, providing the ultimate in warmth, comfort and safety. Also Made in USA and 100% Berry Compliant you can count on these socks to stand up to the harshest of environments.

Features of Fox River Safe To Fly Heavyweight Socks

  • 82% Merino Wool, 11% Nylon, 5% Nanonglide Nylon, 2% Spandex
  • URfit System provides arch support and memory-knit construction
  • Cushioned sole absorbs shocks and insulates
  • Multi-filament yarn construction makes it very abrasion resistant and adds durability
  • Smooth, flat comfort toe seam
  • Unisex fit
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