United States Marine Raider stiletto staples at the throat was to prevent the sharp knife from slashing through the sheath. Unfortunately, these staples could severely scar the stiletto blade. It is believed that these sheath variants evolved by trial and error, as the late issues had both staples and plates. The U.S. Marine Raider stiletto was designed for one purpose: killing the enemy, and its design was not compromised. The stiletto was a finely designed, almost delicate, single-purpose weapon, which did not include a variety of other tasks normally associated with a machete or utility knife. Due to the thin tip, even thinner than the
Stiletto heel popularity in the 1950s, they reached their most refined shape in the early 1960s, when the toes of the shoes which bore them became as slender and elongated as the stiletto heels themselves. As a result of the overall sharpness of outline, it was customary for women to refer to the whole shoe as a "stiletto", not just the heel, via synecdoche ("pars pro toto"). Although they officially faded from the scene after the Beatle era began, their popularity continued at street level, and women stubbornly refused to give them up even after they could no longer readily find them