Material: Nylon, cotton, rubber.<br>Waist band length: about 130cm<br>Resistance: 20 pounds<br><br>Package List<br>1 x Fitness rally<br>Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.<br><br>Please allow 1-2cm differs due to manual measurement.<br>1、Padded waist bands adds extra comfort to your waist and will not hurt your waist. 2、You will feel the burn in your legs and butt, and even in your abs. Just 15 minutes for 30 days, you will get a sexy bikini booty.it will help lose weight too. 3、Use to waist and legs strength and agility training,for enhancing the jump,speed and strength,perfect for basketball, volleyball, football, tennis, running, skating and boxing training. 4、For those who are at home or traveling, it is great because they can be carried everywhere. 5、You can take it and exercise at home, gym, outdoor, not stop exercising during the travel.