Stiletto be employed along with the dagger as a fighting weapon; a 1536 dueling treatise authored by Achille Marozzo, "Opera Nova", contains sections on dagger and stiletto fighting. By the time of the Renaissance, the term stiletto had come to describe a range of slender thrusting knives closely resembling the French poignard, many with conventional dagger-profile blades and sharpened edges, but always retaining the slim profile and needle-like point. To lighten the weapon, many stilettos were equipped with blades carrying fullers over a portion of their length. The stiletto remained a popular weapon of criminals or political assassins from the 16th
Stiletto heel heavy-feeling legs, and have been found to provoke venous hypertension in the lower limbs. Despite their impracticality and fluctuating demand, they persist as a fashion option. Stiletto heels concentrate a large amount of force into a small area. The great pressure under such a heel, which is greater than that under the feet of an elephant, can cause damage to carpets and floors. The stiletto heel, unless equipped with a "heel stopper", can be impractical for outdoor wear on soft ground (such as grass, sand or mud), or in environments where floor damage is unacceptable (Lino/soft wood floors in a