U.S. Softball Equipment Market Size, Share & Demand Report By Product Type (Bats, Gloves, Protective Gear, Training Equipment), By Application (Collegiate Softball, High School Softball, Youth/Community Leagues, Professional Leagues), By Distribution Channel (Sporting Goods Stores, E-commerce Platforms, Specialty Retailers, Direct Sales to Institutions, Wholesale Distributors) & Forecasts, 2025-2030