Pitcher head, reins, thick padding, PP webbing, metal adjustable buckle Made with high-density PP (polypropylene) webbing, it combines lightweight and high strength characteristics, weighing only one-third of traditional leather hooks, yet possessing excellent tensile and wear resistance. Built in thick memory foam cushion, fits the curve of the horse's nose bridge and cheek, disperses traction pressure, and avoids friction damage to sensitive skin.