4pcs Conditioning Bands

Description: 
 Thickness: 0.5,0.7,0.9,1.1mm 
 Material: natural latex 
 Color: red, green,blue,black 
Specifications: Length 50cm width 5cm perimeter
Color        Size               Specifications 

Red500mm,  50,       0.5mm 10 lb

Blue500mm,  50,       0.7mm20 lb

Green500mm,  50,       0.9mm30 lb

Black500mm,  50,       1.1mm40 lb

Features: 
 To lose weight and increase muscle resistance training with resistance band training 
 In doing stretching warm-up, you can use the resistance band complete 
 Made of natural latex 
 Improve muscle power and flexibility of physical activity