DESIGN & FEATURES: NERF VORTEX: The NERF Vortex Ultra Grip Foam Football is built for maximum distance passes to take any catch or football game to the next level HEAR THE DIFFERENCE: Designed with built-in air holes that give this ball a distinctive, roaring whistle as it flies through the air so you can see and hear the difference ULTIMATE GRIP: The textured surface is molded with easy grip grooves that make throwing and catching a breeze for players of all ages WATER RESISTANT: Constructed wit a water resistant surface that makes this NERF Vortex the perfect beach and pool toy for football fun MAXIMUM FLIGHT: This Vortex football is designed with an aero-dynamic, 3-finned tail to help throw tight spirals that allow the ball soar through the air like no other toy football