Very thick, with semi-rigid body distinguished by an exceptional elastic memory. Realised in high-density closed cell heat formed foam, protected by a special film in polypropylene. The upper part of the kneepad is cambered anatomically to confer a comfortable posture and a strong structure. The uniform thickness confers to the knee-pad an elasticity and protection adequate to the load. The closings are supplied by two bands of elastic with self-adherent strips application, that guarantee a firm posterior closing and correct regulation.