socks
Knitted garments that cover the foot and part of the leg.
ankle length 
Sock that covers the foot and extends slightly above the ankle.
executive length 
Sock covering the foot and extending to the knee.
mid-calf length 
Kind of sock ending at calf level.
instep 
Part of the sock that covers the top of the foot.
leg 
Part of the sock of varying length that extends above the foot.
straight-up ribbed top 
Elasticized knitted strip that tightens, reinforces and adorns the sock opening.
toe 
Usually reinforced part of the sock that covers the toes of the foot.
sole 
Usually reinforced part of the sock that covers the sole of the foot.
heel 
Usually reinforced part of the sock that covers the heel of the foot.