ATEC Leather pitching machine baseballs have Kevlar flat seams which are 30% stronger than traditional seams making this a much more durable ball for batting machine practice.
These baseballs have a full grain leather cover, gray wool windings, and a red cushioned cork center with ATECs exclusive Dura-Core technology, a patented process which pressure forms the inner ball to withstand impact and help retain its original hardness.
Official size and weight of regular baseballs.
Sold by the dozen.