Nerf Sport Weather Blitz Jr. Football Asst durable WEATHER BLITZ youth football! Special technology gives this ball a water-resistant surface for extreme performance! Grip even in the toughest rain or sleet, so you can give it your A game all the time just like your favorite pro players! Super-durable and super-cool youth football features WEATHER BLITZ technology for a water-resistant surface that provides extreme performance and grip in all weather conditions!