' s ▁free ▁an k le ▁under ▁their ▁kne e - pit ▁and ▁brid ges ▁backwards ▁to ▁reach ▁over ▁their ▁head ▁and ▁lo cks ▁their ▁arms ▁around ▁the ▁oppon ent ' s ▁head . ▁In vent ed ▁by ▁The ▁Great ▁M uta , ▁this ▁move ▁has ▁been ▁adapted ▁and ▁performed ▁by ▁various ▁wrest lers ▁such ▁as ▁Mel ina ▁Pere z ▁( Cal iforn ia ▁Dream ) ▁and ▁Emma ▁( Em ma ▁Lock ) ▁as ▁finishing ▁moves , ▁signature ▁moves , ▁and ▁set ups ▁to ▁finish ers . ▁ ▁ST S ▁Short ▁for ▁" step over ▁toe hold ▁sle eper ", ▁this ▁hold ▁is ▁a ▁modified ▁version ▁of ▁an ▁ST F ▁in ▁which ▁the ▁wrest ler ▁wra ps ▁his ▁arm ▁around ▁the ▁neck ▁of ▁the ▁oppon ent ▁in ▁a ▁sle eper ▁hold ▁instead ▁of ▁pulling ▁back ▁on ▁the ▁head ▁of ▁the ▁oppon ent . ▁In vent ed ▁by ▁Mas ah iro ▁Ch ono . ▁ ▁Arm lock s ▁ ▁Figure - four ▁arm lock ▁Also ▁known ▁as ▁a ▁key lock . ▁This ▁arm lock ▁sees ▁the ▁wrest ler ▁gra pp ling ▁the ▁oppon ent ' s ▁w rist ▁with ▁his ▁similar ▁hand ▁( for ▁example , ▁if ▁he ▁uses ▁the ▁right ▁arm , ▁he ▁would ▁grab ▁the ▁oppon ent ' s ▁right ▁w rist ), ▁and ▁with ▁the ▁oppon ent ' s ▁w rist ▁still ▁cl utch ed , ▁the ▁wrest ler ▁b end ▁the ▁oppon ent ' s ▁arm ▁( of ▁the ▁gra pp led ▁w rist ) ▁it ▁towards ▁or ▁behind ▁the