Wilson A1000 1620 Model 12.5" Fastpitch First Base MittAnchor the infield at first base with A1000 1620, a 12. 5" first base mitt with supple yet sturdy Full Grain leather ready to take the field fast. With its 12. 5" reach and single break point design, the A1000 1620 is easier to handle on low throws in the dirt or hot shots down the line. Handcrafted in Wilson's A2000 factory with Full Grain leather for a fast break in process, the A1000 1620 forms to a player's hand over time for improved comfort on