JB Field's Extreme Terrain 4x4 Coolmax Explorer Sock

SKU 8991
The Terrain 4x4 sock can be worn year round and people engaged in outdoor activities such as backpacking and trekking would benefit most from this sock. An amazing 70% Coolmax ensures that your feet will stay cool and dry in the harshest of conditions.

  • 70% CoolMax, 20% Nylon, 5% Acrylic, 5% Lycra Spandex
  • Impact Support Zones (strategically reinforced zones)
  • The patented WICKDRY® moisture control system combined with CoolMax keeps your feet cool and dry
  • Reinforced heel and toe
  • Size Large (Men 8-12 Women 9-13)

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