This rectangular weighted wristband adopts classic rectangular shape, fits flat against your wrist or ankle. Made of soft skin-friendly breathable fabric, comfortable for long time wearing. Adjustable velcro strap to adjust tightness freely. Detachable weight pouch, you can increase or decrease the training weight as needed. Perfect for walking, running, yoga, aerobic exercise and rehabilitation training. Available in multiple colors. Custom logo, weight and packaging are supported.