AJJ 254 (12.5 inch) 1st Base12. 5" pattern, single post double T web, open back, deep pocket. The ProSoft Series was born to meet the desire of players looking for the distinct advantage of a game ready glove. Light and playable right out of the workshop, the ProSoft Series was constructed to give a player the unparalleled fit and feel right off the bat. Right or left hand throw. Throw: RHT or LHT Position Recommendations: 1st Base