Fire shots past the opposing netminder as you train by playing with the Fraklin(R) NHL(R) High Density AGS Street Hockey Ball. Utilizing an exclusive Anti-Gravity System design with no-bounce technology, this street hockey ball experiences a lower center of gravity for improved passing and shooting that maintains a consistent pace on rugged surfaces. Consistent Performance AGS (Active Gravity System) patented design uses no-bounce technology to keep a lower center of gravity in each ball Proprietary micro-pellet dampening material suspended within a liquid helps keep the ball from bouncing Additional Details For use above 32 degrees Fahrenheit Official size of a street hockey ball, 2 5/8"