Premium Kunshan KS501 Training Volleyball – Durable & Performance-Optimized
High-density composite leather for superior grip and weather resistance, reinforced with double-stitched seams for extended durability. Precision-engineered bladder ensures consistent air retention, meeting official weight (260-280g) and circumference (65-67cm) standards for tournament play. Textured microfiber surface enhances control for spikes/digs, ideal for middle school competitive training and high-stakes entrance exam prep. Kunshan-certified construction features balanced panel geometry (18-panel design) for accurate flight trajectory during serves. Cost-optimized bulk pricing available for school athletic programs and wholesale resellers – compliant with IJF/FIVB training specifications.