Train for track and field anywhere and practice turns indoors and outdoors with the Cannon Sports Rubber Discus W Adjustable Strap. With an adjustable strap design to securely anchor your discus to your hand, the Cannon Sports Rubber Discus allows you to practice your throwing form without having to release or retrieve your discus so you can train indoors or outdoors. A smooth rubber exterior feels comfortable in your hand and won't scuff up your floors if dropped. Whether you're in your home, room, gym, or backyard, practice your track and field throwing to perfect your form with the Cannon Sports Rubber Discus W Adjustable Strap.