4pcs 8-85lb 2080x4.5mm Resistance Bands Set Heavy Duty Exercise Elastic Band Workout Ruber Loop Power Pilates Gym Fitness Equipment Training Expander Tube Bands Strength with Yoga BagSpecification: Product Name Resistance Bands Natural Latex Model E70530 Length 2080mm Thickness 4. 5mm Width 6. 4mm(8 15lb) 13mm(15 35lb) 22mm(25 65lb) 32mm(35 85lb) Color Yellow, Red, Black, Purple Material Natural Latex Feature: Improve muscle power and flexibility of physical activity. Powerful combination of tools for your traning. Can help achieve stronger, more type, more sporty hip, leg and hip, make your body more beautiful. Package Includes: