SFS Standard Exceptional Reach [one-action] Feat 5

Source Starfinder Society Invasion’s Edge Player’s Guide pg. 19
You can leverage your size and strength alongside lengthy and heavy weapons to strike foes who would normally be safe from you. While in this stance, when you wield a melee weapon that requires two hands and doesn't have reach, you can change between a typical two-handed grip and an extended two-handed grip using an Interact action. Weapons wielded in your extended two-handed grip have a reach of 10 feet.

Traits

Shobhad:A creature with this trait is a member of the shobhad ancestry. An ability with this trait can be used or selected only be shobhads.
Stance:Nethys Note: This definition was copied from here

A stance is a general combat strategy that you enter by using an action with the stance trait, and you remain in for some time. A stance lasts until you get knocked out, until its requirements (if any) are violated, until the encounter ends, or until you use a stance action again, whichever comes first. After you take an action with the stance trait, you can’t take another one for 1 round. You can enter or be in a stance only in encounter mode. You can Dismiss a stance.