Beret one of the main attribute of any VDV, VV MVD, MVD or Army soldier. It's honor wear beret.
This beret doesn't have Seam. Main minus of Seam - view. This type of berets used from middle of 80-x in Afganistan and another wars, where was Russian or Soviet army. Without seam version appears only in middle of 2000-x years, and now more popular, but of course price of it higher.
Blue used by VDV (Paratrooper Units).
Olive used by Russian Army.
Black used by MVD units.