There are no markings, but there is some wear and tear. [Official Rules] Includes the 2023 edition of the official softball rules. Essential guidelines for players and umpires are explained in detail. [Essential for Athletes] An essential manual for softball players. Contains a wealth of information on techniques and strategies. [Publisher Information] Published by the Japan Softball Association. Widely used by players and coaches as a reliable source of information. - Title: Official Softball Rules 2023 - Title: Softball Player's Handbook 2023 - Publisher: Japan Softball Association - Language: Japanese Thank you for viewing.