First Tactical Advanced Fit Duty Socks Black One Size. Engineered for optimum comfort these versatile socks have padding that will stand up to the longest of shifts. Specifications for First Tactical Advanced Fit Duty Socks: Manufacturer: First Tactical Men's Clothing Size: One Size Gender: Unisex Age Group: Adults Color: Black Footwear Type: Socks Activity: Duty Features of First Tactical Advanced Fit Duty Socks 60percent nylon 25percent cotton 10percent polyester 5percent lycra Package Contents: First Tactical Advanced Fit Duty Socks First Tactical 160008-019-1SZ: Advanced Fit Duty Socks Black One Size