The special shape and composition of these pads relieve the sensitive withers area and help to prevent problems by distributing weight evenly, improving the saddle fit. Memory foam absorbs shock, eliminates rubbing and friction and perfectly adapts to the individual contours of the horses body.New fabric used : 3D spacer fabricSpacer fabric is a highly technical material designed to distribute weight, allow maximum air flow which benefits the skin and provides a healthy skin and muscle tone supporting blood circulation. It is also designed to disperse shear and direct pressure, ideal for sensitive and cold backed horses.This material:*prevents heat build-up*allows consistent air circulation*provides faster sweat absorption and efficient evaporationThe fabric is easy to clean under running water and can be reused immediately because of its ability to dry fast, with only a shakeout required! If machine washing is needed, it can be done at low temperatures with a mild soap