New Wilson A1015 Pro Series Baseballs 1 DZ 9 Inch Red White Black Size:9 inch 0 handle High visibility low Pro 6 7.5:Navy Metallic Silver 0 handle High visibility low Pro end cap RCK knob is anatomically designed to fit perfectly in your hand USSSA Stamp 2 piece link: significantly reduces vibrations to the hands to give you the amazing feel of solid contact every at bat One year Warranty: warranted from defects in materials and workmanship for a period of one year from the date of purchase Cylinder seaming: allows for consistent performance and durability across the barrel Micro whip grip: smaller diameter grip for better feel Nysa approved: approved for NSA play pitchers experience superior control on the mound Dura Core Technology: Added to red cushioned cork to help the ball retain hardness