Description:<br>Material: natural latex<br>Process: nine international advanced casting method<br>Category: Green paragraph 3.2 (30-80LB) 2.1 purple subsection(15-45LB) 1.3 Orange subsection (10-25LB)<br>Power range: 10 pounds -80 pounds a variety of specifications<br>Purpose: strength training, bodybuilding, rehabilitation<br><br><table class="ke-zeroborder" border="0" cellpadding="0"cellspacing="0" width="478"><tbody><tr><td rowspan="2" class="xl65" style="height: 36px; width: 81px;">Category</td><td colspan="2" rowspan="2" class="xl65" style="width: 144px;">Size</td><td rowspan="2" class="xl65" style="width: 109px;">Thickness</td><td colspan="2" rowspan="2" class="xl65" style="width: 144px;">Resistance range</td></tr><tr><td></td></tr><tr><td rowspan="2" class="xl65" style="height: 36px;">3.2 Green</td><td colspan="2" rowspan="2" class="xl65">61CM X 3.2CM</td><td rowspan="2" class="xl65">4.5MM</td><td colspan="2" rowspan="2" class="xl65">30-80lbs</td></tr><tr><td></td></tr><tr><td rowspan="2" class="xl65" style="height: 36px;">2.1 Purple</td><td colspan="2" rowspan="2" class="xl65">61CM X 2.1CM</td><td rowspan="2" class="xl65">4.5MM</td><td colspan="2" rowspan="2" class="xl65">15-45lbs</td></tr><tr><td></td></tr><tr><td rowspan="2" class="xl65" style="height: 36px;">1.3 Orange</td><td colspan="2" rowspan="2" class="xl65">60CM X 1.3CM</td><td rowspan="2" class="xl65">4.5MM</td><td colspan="2" rowspan="2" class="xl65">10-25lbs</td></tr><tr><td></td></tr></tbody></table><p><br></p><p>Features:<br>High strength and resilience<br>Security slip comfort<br>To create a purely physical weight loss<br>Soft breathable good</p>