Amp up your workout with the Flexfit® Ultrafibre & Airmesh cap. The Ultrafibre Technology allows for versatility of robust, lightweight and wind & water resistant properties, and the stretch technology delivers an enhanced comfort and breathability.-Airmesh side and rear panels.-hard buckram.-Closed back. stretch fitted.-8-row stitching on visor. Embroidered with Cirrus Aircraft and SR Silhouette.