High-density solid shot put ball designed for rigorous training with premium rubber material for durability and consistent performance. Weight options include 1kg, 2kg, and 3kg to accommodate different skill levels from beginners to advanced athletes. Smooth surface finish ensures comfortable grip and optimal control during throws. Ideal for high school entrance exam preparation, track and field training, and fitness conditioning. Reinforced construction prevents deformation under repeated use for long-lasting reliability. Standard competition size meets official requirements for precise practice sessions. Suitable for both male and female athletes seeking professional-grade equipment. Inflatable core design enhances impact absorption while maintaining solid feel. Perfect for indoor gyms, outdoor fields, and personal training environments. Bulk purchase available for schools, clubs, and team sports organizations.