Test your aquatic agility with Water Sports Swim Thru Rings! Innovative, collapsible rings, with adjustable air chambers, allow you to change the underwater depth. Spice up your swimming routine with the ultimate test of aquatic athleticism. Product can be used for all swimming levels. Swim Thru Rings are challenging and fun! You can use these rings for swimming lessons or for aquatic recreation. The inflatable chambers are decorated with turtles and fish, and adjust to your desired depth. For boy or girl ages 8 and up. The color of shipped item may vary.