Harbinger Pro Thumb Loop Wrist Wraps provides powerful support and wrist stability. Harbinger Pro Thumb Loop Wrist Wraps is 20" in length and has thumb loops that secure the wrap on hand. This product also has fully adjustable closures to allow you to change the comfort and fit of the wrist wrap. This product should be washed in cold water with a mild dish soap. Harbinger Pro Thumb Loop Wrist Wraps should be air dried completely between uses.