New Spalding One Size Smart Shot Arm Band Teach Correct Shooting Form Black Blue Grey Red without adding weight Highest strength to weight equipment and training devices without adding weight Highest strength to weight ratio in the STX portfolio 5% lighter than stallion sc ti while maintaining strength with ocs technology Shaft lock (patent pending) technology provides a more secure connection between head and handle oval shape coated with that slightly tacky rubberized film that many of the high school and collegiate player prefer fits most forearms Includes: (1) SMART SHOT CR2032 battery included Designed to teach correct shooting form with sound and light Helps develop proper elbow shooting position at a 90 degree angle Neoprene arm band with hook and look fasteners