This strength training Ab Strap is made of polyester and alloy materials and is durable. It will help you shape a body shape. Ab Strap is strengthening the chest muscles, biceps, shoulders, etc. Lightweight and compact, easy to store, and will not take up much space. Ab Strap is a good fitness equipment for you. Features -Color:Red, black -Material:Polyester, Alloy -Size:59.00X19.00X1.50cm/23.19X7.47X0.59in -Abdominal belt has good elasticity and is easy to use in conjunction with sports to achieve better . -Through resistance band training, every part of the exercise has resistance, which promotes muscle growth and improves muscle tension in the arms, legs, ankles, back and buttocks, without the need for fitness members or sports equipment. -Keep your arms stable, and ensure form through hanging exercises. -Pull up and sit-ups that are convenient to on the door, and the exercise sheet can be continued. -This product is quite suitable for living room, bedroom, gym, office, balcony, etc. Package list: 2 x Straps with Buckles