Fleeceworks Visco Front InsertsWe highly suggest this oval shaped open cell foam specifically designed to fit into the front pockets of all of our shimable pads (any pad with Perfect Balance technology). Similar in feel and texture to muscle. They will provide space for the high wither horses, to fill in the concave area behind and allow for free movement of the shoulder. Open cell foam Specifically designed front Inserts for our shimable pads May be cut to size Oval shaped Provide