Add some New York Knicks style to your wardrobe with this New Era Adventure Perform Vented 9SEVENTY Stretch-Snap Hat. The New York Knicks Adventure Perform Vented 9SEVENTY hat features breathable, perforated mid and rear panels to enhance airflow, keeping you cool and comfortable all day long. MICROERA technology provides anti-microbial protection to reduce odor, ensuring you feel as fresh as you look.