LeMieux Half Lined White Merino+ Cotton Dressage Square Horse Size:Large allowing turns to be much allowing turns to be much more accurate and precise The perforated material allows for the exchange of air during extended periods of time in the field The combination of fine WoolMark accredited Australian Merino wool and beautifully engineered fabrics put these Merino+ pads in a class of their own naturally conceived technically achieved Many issues experienced with real lambskin pads are associated with the skin getting hard and brittle dyes and fabric are all tested to human medical standards by a Swiss laboratory