Premium synthetic leather cover with reinforced stitching for durability and enhanced grip

Regulation size and weight (FIVB standards) for official junior high school competitions

High-rebound rubber bladder with butyl lining for consistent air retention and optimal bounce

Multi-layer composite construction balances soft touch with impact resistance for training

Wide 8-panel design improves flight stability and accuracy during serves/spikes

Non-slip microfiber surface maintains performance in humid conditions

Fully hand-stitched with nylon thread for professional-grade seam strength

Official certified product for Tianjin school volleyball tournaments

Versatile for indoor/outdoor use on hardwood, rubber, or clay surfaces

Includes needle/inflator with pressure gauge for precise PSI adjustments

Budget-friendly team pack option available for bulk school purchases