JDP kneecap reduces direct joint and ligament impacts, ASD shell and liner provide maximum comfort and stability for each leg(Left/Right), thermomolded inner suspension layer absorbs impacts and decreases weight, HYPER-X strap and system protect the knee from hyperextension, PLAYDRY inner liner with Air Channel Fabric Systems wicks moisture away from the skin and is removable Adjustable removable calf protector provides added customizable protection, lateral shin wing with polyethylene provides collateral ligament protection, new removable straps allow for increased customization.