Gymnastic Gymnastics Rings with Straps-Build Muscle and Strength in Upper Body-100% Lifetime Guarentee The Speciman Gymnastics Rings are a great choice when challenging yourself through Bodyweight exercises in Crossfit, Gynmastic Routines, Dips, Muscle-ups, Iron Crosses and Pull Up workouts Step-Up to these durable Gymnastics Rings, witch are a great addition to any Crossfit Gyms, Gyms,Gymnastic Studios, American Ninja Warrior Courses,and Home Gyms Its size makes them very portable and its Heavy Duty Premium Quality design allows those Gymnastics Rings to withstand your daily Speciman Workout Sessions Comes with Straps for easy to use and set up How to Attach Rings available in video