Mattes for Amerigo Real Sheepskin Protector Girth Pad Cover, white, size 60cm or 24". New with tags, bag a little tatty. RRP £110. Mattes Amerigo Protector Girth Sheepskin Cover is made by Mattes and designed to fit the Amerigo protector girth precisely. It has a quilt lining and 100% sheepskin outer providing maximum protection and comfort in the girth area.