... /blue 3. Solid Rubber, 7.75, Rebound of 44 Available in various colors from white, yellow, orange, blue, neon green and ... 72". This standard lacrosse ball meets all NCAA & NFHS specifications.Specifications: Material: Solid RubberCircumference: 7.75Weight: 5.25 ouncesRebound of ... / yellow/ orange, etc. and neon colors, and glow-in-the-darkFeatures: Meets all NCAA & NHFS specifications3-pack mesh bag6 ...