Patented Armadillo Plating system is made of durable high-density PE with removable plating system that allows for easy washing and maintenance of the sleeve. The fully adjustable plating system combined with the multi-density foam provides a high level of comfort and protection. It is designed to move with and protect your body’s soft and hard tissues and provides the full range of movement for all-day comfort. The non-slip plating system will not slip on surfaces or clothing, skin. The plating material is non-marring to protect delicate surfaces.