The A2K is Wilson’s most premium glove model. The top 5% of Pro Stock hides are triple sorted for consistency and flawlessness, resulting in the softest and most durable leather Wilson has. All of the meticulously designed A2K features work together to provide the same core benefit, a truly long lasting glove that breaks in faster than ever. This is how Wilson takes high quality to the next level. Get your hands on the ultimate pitcher's glove. The 12" A2K ASO features a pocket that's exceptionally deep and is slightly larger than other models. It is designed with a closed Aso basket weave web for maximum durability and grip concealment.