The 5.11 Tactical Duty Ready Plus Crew Socks, 3 pack comes fitted with a 'NO QUIT' upper cuff for stay-put performance, while breathable mesh knitting increases airflow. Heel and toe cushioning zones and unique arch support aim to keep your feet comfy no matter how taxing the day gets. With moisture-wicking and odor-control technology, 5.11 Duty Ready + Crew ensures your feet stay dry and fresh.