SFS Standard Crushing Fists Feat 9

Source Starfinder Society Invasion’s Edge Player’s Guide pg. 20
Prerequisites Massive Fists
Your fists are exceptionally effective weapons. The damage die for your fist unarmed attack increases to a d6 and it gains the grapple weapon trait.

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.