Ball Size: Standard regulation size 12 inch softball designed for official ASA play Core Specifications: Features a .44 core with 375 compression rating for consistent performance Construction Material: Made with high-quality composite leather cover for enhanced durability Design Features: Yellow cover with distinctive red stitching for excellent visibility during play Package Contents: One dozen (12) Trump X-Rock ASA softballs with USA approved stamp Trump X-Rock 12" USA Composite Slowpitch Softballs 44/375 (Dozen) Size: 12 inch Core: .44 Comp: 375 Stitch: Red Core Type: Poly Cover: Yellow Composite Leather Cover Stamp: USA