Tandem Sport Volleyball Pal Warm up your arm without ever chasing a ball with the Volleyball Pal Consists of Velcro strap that secures to the waist, a neoprene pouch to hold the volleyball, and elastic cord connecting waist strap to ball pouch. Perfect for solo practice and practice aid in serving & technique Cord and waist strap are adjustable so any player can practice with the Volleybal Pal The elastic cord will pull the ball back to you every time