elastische riemen voor luchtstroom peesbeschermers zwart 012 54 piece set of elastic straps for the Back on Track Airflow Tendon Boots or the Airflow Tendon Boots with faux fur. The straps are attached to the loops of the hard shell boots using a hook and loop fastener, allowing the length to be easily adjusted to fit the circumference of the leg. They close with a button. Available in three different sizes. The strap length is measured from the middle hole to the fold.