Ventilated and perforated design: thanks to the multiple perforations on the back of the foot support, your feet stay ventilated and dry for optimal comfort. The foot splint with a padded, washable lining is comfortable to wear and promotes healing. Tightening adjustment: Open design, combined with straps, stable and convenient to wear, strong hook and loop closure, easy to adjust, adjust to the calf size. PVC: This ankle brace is made of high quality PVC material, safe and environmentally friendly material, both sturdy and durable, for long time use. Its high-density foam coating provides optimal comfort and relieves pain. SAFE & NON-SLIP - Non-slip design ensures safe use on smooth, wet or uneven surfaces, effectively preventing slips, falls and painful secondary injuries. CHOOSE THE RIGHT SIZE - This footrest is entirely handmade by an orthopedist for optimal comfort and fit for your child. Please select the appropriate size when ordering and refer to the size chart for a perfect fit.