. . Built from a specialized multi-polymer fabric, our 9" Socks are an integral part of the Shock Mitigation System® and incorporate multiple zones of. . compression that work in tandem with 5.11 Tactical Boots, enhancing kinetic absorption and rebound to improve your stamina, speed, and momentum control. An. . extended length integrates with full-sized 5.11 boots, enhanced padding at the sole creates a layer of cushioning for all day comfort, moisture wicking. . technology keeps your feet cool and dry, and a tapered design reduces fabric thickness at the calf to maximize breathability.. . Reliable performance and breathable comfort. . Moisture wicking, quick drying. . Party of the 5.11 Shock Mitigation System. . Enhanced padding at the sole. . Specialized multi-polymer fabric. . Extended length for full-sized boots. . Multiple compression zones. . Tapered design for breathability. .