Syntax

Syntactic actants

Actant 1: whose calf it is
(a) Genitive
(b) Possessive
Икры спортсмена были мускулистые, крепкие. The athlete's calves were muscular and strong.
Короткое платье не закрывало её выпуклые икры. The short dress did not cover her bulging calves.
NB When the word икра functions as a subject and does not have a descriptive modifier, the construction икра у + Genitive is often preferred to (a) and (b), above:
Икры у спортсмена были мускулистые, крепкие. The athlete's calves were muscular and strong.

Restrictive modifiers

(a) adjectival modifier
(b) noun phrase: Adj + Genitive of нога
левая/правая икра the left/right calf
икра левой/правой ноги the calf of the left/right leg
Левая икра (or икра левой ноги) у него была вся в синяках. His left calf was all black and blue.