Instant purchase OK! This bomber cap uses a thin boa material. It's comfortable to wear, taking advantage of the boa material, not only in the chilly mornings and evenings but also during the slightly warmer daytime hours. This is a popular item among vintage style enthusiasts and cool bikers. Color: White (Some photos use the black color, but this is for the white cap) Size: Free Versatile use! The cap's brim has wire in it, allowing you to freely adjust the angle. Perfect for times with drastic temperature changes, like when it's cold in the morning and you're sweating in the afternoon. Tighten the chin strap when it's cold, and loosen it when it gets warmer, allowing you to adjust to the day's temperature and weather. Flight cap Cap Boa Casquette Free Wheeler's Helmet Shorty Chopper Bobber Harley Ocean Beetle For those who like these, etc.