Silicone allows the fibers to slide against each other and thus avoid shearing of material and fabrics. Each strand of the fiber is actually a cylinder in which the air circulates freely. This aeration leads to increased ventilation of the support points. • The heels and elbow pads are covered with a cotton fabric. • They are fixed by hook and loop fastener. Characteristics : • 100% polyester fiber • Cotton cover • Maintenance tips : • Hand washable • No chlorination • Not drum drying • No dry cleaning • No ironing