Mil-Spec Sport Sock - Black tbf21 Black variant

Black variant

Model can also wear size XL for a slightly more roomy fit that also works just fine

Using a medium weight 13

Two-way universal zipper

if you're looking for a vintage-fit (a little more boxy/relaxed)

Mil-Spec Sport Sock - Black tbf21 Black variantAmerican Trench Mil Spec Sport Socks were made with the military specifications in mind, built to be durable and provide duration comfort. These black socks are slightly altered from the original design with a compression band around the center of the foot. These are simple go to socks for any given day. Note: One size, fits sizes 8. 5 13 (men). Machine wash, tumble dry. Black variant Calf height 74% cotton (USA grown), 22% nylon, 4% spandex Knit in