Select the resistance you want, then stretch, tone and strengthen your way to better health with ZoN Pilates Stretch Bands. ZoN Pilates Stretch Bands include 3 different resistance strengths, providing an ideal way to safely add the precise amount of tension for each body part or exercise. ZoN Stretch Bands allow you to incorporate the benefits of resistance training into your routine without the use of bulky weights. A safe, proven, do-anywhere routine to build strength and improve tone. Includes light, medium and heavy resistance bands.