Size - 11"Age - 11 and UnderSeam - Super Seam Technology™: Patented; 20% higher than conventional raised seams; gives pitchers superior control on the mound and helps fielders locate the ball quicker in the glove and throw with more accuracyCover - Frequency Matched Optic Yellow™ Ultra Grip™: Optic Yellow™ softballs have a specially formulated coating to give maximum brightness and residual tackStitch - RedCompression - Level 1 Soft Compression Softball: Sponge Rubber; 93% softer than traditional softballsIn choosing Wilson®, coaches, trainers and players cite unmatched performance, feel and durability. Wilson Super Seam Technology™ helps players pitch and field with better control and accuracy. Wilson baseballs and softballs are the preferred choice of 40+ collegiate conferences and half of the state high school associations nationwide. Wilson is also the Official Baseball and Softball of the Little League™ World Series.