GoSports Official Kickball with Pump (2 Pack), 10" OUTDOOR FUN: Includes 2 official 10 inch kickballs with textured surface AIR RETENTION: Includes premium pump to ensure balls are ALWAYS at the correct psi GRIP SURFACE: Classic red balls with stipple finish for added grip TOUGH: Perfect for kickball leagues, schools, camps, gyms and home use - for all ages PLAYGROUND GAMES: Can also be used for other activities such as four square, handball and more