1.STRONG LOAD-BEARING:Our gymnastic rings are made of premium birch wooden material, the 32mm is extra wide for comfortable grip than other 28mm rings. The pull up rings have greater load-bearing capacity , which is more secure and stronger.2.PERFORM EXERCISES CONFIDENTLY: Wood gym rings that won't allow you to slip ensures you can perform extreme exercises with absolute confidence.3.STRAP ADJUSTABLE : Straps and buckles included - Easy to set up, use and adjust, a great home gym substitute for body exercise in no time.4.MULTIPLE USES: Our wood rings allow for a full body workout, targeting all muscle groups and improving strength, stability and coordination.Specifications:Size of 28mm: Ring Dia.: 236mm, Inside Dia.: 180mm, Ring Thickness: 28mmSize of 32mm: Ring Dia.: 235mm, Inside Dia.: 172mm, Ring Thickness: 32mmStrap Length: 4.5m (14ft 9 inches)Strap Width: 28mm