Nike Feather Light Hat This Nike Cap is lightweight and well ventilated through its openings and mesh Dri-Fit and Stay-Cool Technology for a better sweat evacuation. Thus, it provides the ideal air circulation even when stress and temperature become intense. Its black visor helps absorb light rays and protect it from the sun. So you can stay totally focused on the game. It is a comfortable accessory completely adapted for the practice of outdoor sports. Dri-Fit technology to keep away perspiration and stay dry. - Stay-Cool Technology for optimized control of heat and stay cool. - Mesh panel for better ventilation. - Rear adjustable by Velcro. - Curved / sporting tab. Composition: 100% polyester