Gear 4 Luffy |verified|

The technique consumes Haki rapidly. After the Haki limit is reached (typically a few minutes to tens of minutes depending on the form), Luffy deflates entirely and becomes immobile for approximately 10 minutes, unable to use Haki.

In Gear 4, Luffy's physical strength, speed, and durability increase significantly. His body becomes highly elastic and resistant to damage. This form also allows Luffy to deliver powerful and destructive attacks. gear 4 luffy

Gear Fourth (Gear 4) is a transformative technique developed by Monkey D. Luffy following his two-year training under the legendary Silvers Rayleigh on Rusukaina Island. It represents a paradigm shift from his previous Gears (2nd and 3rd), combining immense physical power, advanced Haki application, and creative bodily inflation. Unlike earlier Gears that simply enhanced speed or limb size, Gear 4 fundamentally alters Luffy’s combat physiology by infusing his muscles with compressed air and coating them with Busoshoku (Armament) Haki. This report analyzes the mechanics, primary forms (Boundman, Tankman, Snakeman), weaknesses, and the technique’s role in Luffy’s journey toward becoming an Emperor of the Sea. The technique consumes Haki rapidly

: By kicking the air at high speeds with his pressurized legs, Luffy can effectively "fly" through the sky, a technique similar to the Six Powers "Sky Walk". The Three Iconic Forms of Gear 4 His body becomes highly elastic and resistant to damage