GEL-EZE Wither Pads are lightweight gel pad can be placed right against the horses back to prevent slippage and provide a shock-absorbent barrier. Holes in pad allow air circulation and prevent excessive sweating and overheating. Non toxic, washable, reusable and environmentally friendly. Lightweight, discreet and perforated to allow air flow, these pads can be cut to fit most type of saddles. The GEL-EZE™ Wither Pad offers all the same qualities of the larger saddle pad but only focuses on the wither area of the horse. Measures 8" x 8" with 1/4" (5mm) thickness. One size.