Features: 1.This basketball has unique and cool color, which is highlighted and will not be confused with the basketball of others, the sharp contrast makes the balls more visible to players and spectators alike. 2.Non-skid wear-resisting surface, made of performance composite PU leather for soft feel and durability . 3.2500m nylon reinforcing layer and superior rubber inner bladder make this ball resistant to play and leak-proof. 4.Aging resistance butyl inner bladder bounces stably without distortion. Specification: Material: High quality PU, super-butyl inner Color: Colorful Size: Youth size 5 / Official size 7 Diameter : 22 cm / 8.7 in (size 5) 24.6 cm / 9.7 in(size 7) Weight: 470-500 / 1-1.1 lbs size 5 600-650g / 1.3-1.4 lbs (size 7) Package size: 30 * 25 *25cm / 11.8* 9.8 * 9.8 in Package weight: 700g/ 1.5 lbs Package List: 1 * Basketball ball 1 * Gas needle 1* Net bag Notes: 1.Due to manual measurement, there is a 1-2mm error in the product size. Please specific to the actual. 2.The balls from the produced factory are packed tight, so there will be smell after opening the package. After ventilation time, the smell will gradually disappear.