It is highly regarded as a satisfying payoff after an extended fight, with fans appreciating the unique, almost comedic nature of the "Boundman" form contrasted with its immense power.
Luffy uses his new form to compress his arms and deliver massive punches, capable of changing direction to strike Doflamingo effectively. Watch GR One Piece 726GR
One Piece Episode 726, titled "Gear 4th! The Phenomenal Boundman!", is a pivotal installment in the Dressrosa Arc, featuring the debut of Luffy's Gear 4 transformation. It is highly regarded as a satisfying payoff