etoplus resistance bands - set of 5 exercise bands, resistance loops workout bands for physical therapy, legs, butt, home fitness, yoga, stretching with instruction manual & carry bag (5 colors) etoplus <b>feature:</b><br> <br> these resistance loop bands have different resistance, and you can switch between these loop bands.<br> <br> the set are 100% natural latex, with strong elasticity, latex is comfortable, soft, durable, and will not harm your skin. at the same time, they are washable but need to be wiped with a wet and dry cloth.<br> <br> this is a perfect gift for relatives and friends to build a healthy lifestyle together.<br> <br> you can easily take the fitness to the office, gym or travel.<br> <br> <br> <b>5 level resistance:</b><br> <br> extra light: 600*50* 0.35mm. tensile value of 5~10lb;<br> <br> light: 600*50* 0.5mm. tensile value 10~15lb;<br> <br> medium: 600*50* 0.7mm. tensile value 15~20lb;<br> <br> heavy: 600*50* 0.9mm. tensile value 20~30lb;<br> <br> extra heavy: 600*50* 1.1mm.tensile value 30~40lb.<br> <br> <br> <b>package including:</b><br> <br> resistance bands * 5<br> <br> storages bag* 1<br> <br> manual * 1<br> <br> package*1<br>