VULKEN Gymnastics Rings use the adjustable straps with numbered loops on both straps making ring levelling fast and convenient, and easy installing. Finding a gym equipment for home workout? This fitness tool offering two gripping solutions: wooden rings and workout handles, which make it also your suspension straps, plus the foot straps allowing the lower body to engage in abdominal training and core workout, to diversify the exercise movements and to add a whole new dimension to your routine!