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The ICE Sock by Covert Threads is a military boot sock engineered for winter operations and extended wear in cold environments. Designed for a recommended temperature range of 0–40°F, it combines thermal retention, moisture management, and cushioning for demanding conditions. Its five-fiber construction includes 35% USA Merino Wool, wicking acrylic, durable nylon, Lycra® Spandex, and Nano Smart Silver® for warmth, moisture transport, a secure fit, and odor control. Made in the USA, the ICE Sock is intended for cold-weather operations, winter outdoor work, and training in low temperatures, with multiple sizes and colors documented in the seller's catalog.

The ICE Sock by Covert Threads is a military boot sock engineered for winter operations and extended wear in cold environments. Designed for a recommended temperature range of 0–40°F, it combines thermal retention, moisture management, and cushioning for demanding conditions. Its five-fiber construction includes 35% USA Merino Wool, wicking acrylic, durable nylon, Lycra® Spandex, and Nano Smart Silver® for warmth, moisture transport, a secure fit, and odor control. Made in the USA, the ICE Sock is intended for cold-weather operations, winter outdoor work, and training in low temperatures, with multiple sizes and colors documented in the seller's catalog.