Inflatable:YesDerivative Series:Football Material:PU Origin:Mainland China Name:football/soccer/soccer ball/futbol/futebol/voetbal/bola de futebol Color:As the picture Surface material:Advanced PU Size:Size 4 or size 5 Feature:High quality soft touch, wear resistance, super air tightness Applicable People:Men, women, adults, children, teenages, students, league Applicable place:Lawn, outdoor New Professional Size 4 Size 5 Football Premier PU Seamless Soccer Ball Goal Team Match Training Balls League futbol bola About Purchase: The quality of our ball is very good. It is fused of soft PU leather and the liner is rubber bladder. Size Reference: Size 4 ball——Circumference: About 63cm Weight: 350-400g Suitable for Child Size 5 ball——Circumference: About 69cm Weight: 400-450g Suitable for Adult Note: 1. Please note the ball size in color display. 2. Please allow 1-2CM differs due to manual measurement. 3. Real color may slightly different from pictures due to many factors such as computer screen's resolution, contrast etc.Thanks for your understanding.