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Featuring full terry loop cushioning throughout for maximum warmth. Elastic support at arch. Reinforced heel and toe for increased durability.<br><br>USAF Safe to Fly Certified and NAVAIR SOA Approved\n\nFeatures:\n\u003cul>\n\u003cli>Tactical over the calf socks average 17 in. from heel to cuff - expect them to cover the leg to just below the knee.\u003c/li>\n\u003cli>A performance fit means no slipping, no bunching, no blisters - so you can focus on your mission and not your feet.\u003c/li>\n\u003cli>Berry Amendment compliant tactical socks are knit with Merino Wool that's raised, sourced, and produced in the USA.\u003c/li>\n\u003cli>US Air Force Safe to Fly certified, meeting Flame Resistant and No Melt No Drip requirements for wearing next to skin under approved flame resistant combat and utility uniforms.\u003c/li>\n\u003cli>A military-grade fiber, Merino Wool protects foot health and is ultra-durable in the toughest conditions.\u003c/li>\n\u003cli>Heavyweight socks hold heat and are breathable and padded for full protection in cold weather.\u003c/li>\n\u003cli>The “still” in Still Made in Vermont, USA is personal. We knit all our socks at our VT-based Mills - we can't imagine it any other way.\u003c/li>\n\u003cli>Unconditionally Guaranteed for Life - if these aren’t the longest lasting socks you’ve ever owned, return them for another pair.\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Full Cushion: These full cushion socks are our warmest, most padded Tactical socks.\u003c/li>\n\u003cli>Machine wash in cold water on gentle cycle with socks inside-out. Do not bleach. Tumble dry on low or hang dry. Do not dry clean. You can learn more about how to wash merino wool socks here.\u003c/li>\n\u003cli>Materials: 79% Merino Wool 20% Nylon 1% Lycra Spandex\u003c/li>\n\u003cli>*Fiber percentages of socks may vary slightly.\u003c/li>\n\u003cli>Style: T4050\u003c/li>\n\u003c/ul>\n"