 Frigate shapes are designed to offer a minimal radar cross section, which also lends them good air penetration; the maneuverability of these frigates has been compared to that of sailing ships.Examples are the Italian and French with the Aster 15 and Aster 30 missile for anti-missile capabilities, the German and s, the Turkish type frigates with the MK-41 VLS and the Indian , and classes with the Brahmos missile system.The modern French Navy applies the term first-class frigate and second-class frigate to both destroyers and frigates in service.