PaliPad are alternative the pads for the Hifiman Sundara and also for the whole HE headphone series (HE400S, 400i, 300, 400, 500, 560, 4, 5, 6, 5LE). The pads has a structure very similar to the Focus Pad but has a fabric surface instead of velvet.
Inner Diameter : Approx. 58 mm
Outer Diameter : Approx. 105 mm
Thickness : 25 mm (the thickest part), 17 mm (the thinnest part)