Be ready for every season with the Winnwell Street Hockey Ball All Weather 12 Pack. Designed to deliver reliable performance in a variety of temperatures, this set includes balls with soft, medium, and hard densities to match changing weather conditions. Featuring a standard 65 mm diameter and 50 g weight, they're ideal for year-round recreational street hockey play. Product Features Includes 12 street hockey balls in multiple densities for all-weather play Standard 65 mm diameter and 50 g weight provide consistent performance Red balls are designed for hot weather conditions (above 20degC / 68degF) Orange balls are designed for warm weather conditions (0-20degC / 32-68degF) Yellow balls are designed for cold weather conditions (below 0degC / 32degF) Ideal for year-round recreational street hockey games and practices