Post-Soviet Russian Navy Black Pilotka cap/hat with USSR Red Star hammer and sickle Badge.
Size on choice.
100% cotton(not wool)
In the USSR the Garrison Cap was known as a "Pilotka" (from "pilot" the cap was a part of air force pilots' uniform in World War I).
They were the most common type of hat in the WWII Red Army / Navy and were used in summer instead of the winter ushankas.