INSPIRED BY NATURE. INFORMED BY SCIENCE. MONOCHROMATIC TECHNOLOGY. Specially designed in ventilated Air Motion 3D fabric for increased airflow and reduced heat buildup. Stiffened vertical seams at the back of the fly boots keep them secure and elevated. Lightweight and ergonomically shaped, fleece bound edges ensure superior comfort whilst touch close straps allow secure fastening. Set of 4. 80% UV blocking, helping to diminish the risk of sunburn and sun bleaching.