ANTA Basketball F55 Dustproof Wear-Resistant Non-Slip Outdoor Street Cement Court Size 7 Adult Student Competition Training Basketball

High-friction PU leather with scientific small particle texture for dust resistance

2N1T high nylon winding yarn for enhanced durability

Butyl rubber bladder with 80% butyl content for superior air retention and impact resistance

Mid-layer with 60% rubber content for excellent rebound and cushioning

Six-sided balance technology for stable performance

Small bullet-shaped particles densely distributed on large grains to reduce dust adhesion and maintain high friction

Reduced and side-positioned logo printing to preserve leather feel and enhance grip

Friction coefficient of 0.75, superior to competing outdoor basketballs in normal, dusty, and wet conditions

Resistant to deformation and bulging, can withstand 40,000 strong impacts without shape loss

Stable air pressure retention with strong airtightness, minimizing air leakage

Soft and elastic hand feel for agile dribbling and ball control