Volleyball 5000 Composite Material No. 5 for Competition Training Material: PVC. Seam type: Vulcanized. Chamber: Butyl. Weight: 260 grams. Recommended use: Professional training. Precise specifications to meet professional training needs. It is inflated. Circumference measurement: 66 centimeters. This volleyball is specifically designed for professional training, making it an ideal choice for students at sports universities, professional team members, and volleyball enthusiasts for daily training. Whether on wooden floors or synthetic surfaces in indoor sports halls, or on professional outdoor volleyball courts, it performs consistently. Whether for individual skill improvement training, team tactical coordination drills, or simulated match-style training, it adapts perfectly, ensuring every training session is efficient and valuable. Thanks to its high-quality materials and exquisite craftsmanship, this volleyball offers outstanding stability. During training, its flight path remains consistent, and its bounce height is uniform, enabling you to accurately predict the ball's landing point and rebound direction, facilitating precise passing, setting, and spiking exercises. Whether for reinforcing foundational technical movements or practicing complex tactical coordination drills, it provides reliable performance support, helping you refine movement details through repeated practice and elevate your technical proficiency.