Specifications

1.Weights adjustable from 0-20kgs
2. One size fit all
3. Adjustable quick Velcro closure system

1.Size: 10kg 15kg 20kg , or 20lb,30lb,40lb
2. Material: Nylon Oxford

3.Sand bag with different fillings included

(1). Iron clay (most expensive) (2). Iron piece (more expensive) (3). Iron sand(cheapest)

4. Fit all body size, unisex

5.Invisible pocket

6. Available with double waist straps(model DY-F-002B)

7.Package: 1pc per poly bag or 1pc per colored box

8. weights conform to your body's shape, providing the most comfortable fit possible

the following one is with double waist straps