The mark sound leaves behind.

Sound doesn't just move through space—it leaves marks. Frequencies visualized. Rhythm made tangible. This vintage corduroy cap carries the visual signature of sound system culture: the waveform that represents bass, movement, and community.

Designed with restraint. Built for everyday carry.

Premium vintage corduroy cap with embroidered Frequency Mark graphic. The kind of piece that gets better with time—like the culture it represents.

• 100% cotton corduroy
• Unstructured, 6-panel, low-profile
• Cotton twill sweatband and taping
• 6 embroidered eyelets
• Adjustable strap with a gold-colored metal buckle
• Head circumference: 20″–22″ (50.8 cm–56 cm

Sound system culture taught the world that music is more than audio—it's physical, communal, visible. The frequency mark on this cap represents those moments when rhythm becomes tangible, when bass becomes a force you can feel.

This is for those who understand culture runs deeper than the surface.

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, and phthalates level requirements.

In compliance with the General Product Safety Regulation (GPSR), Sekkle Inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety-related inquiries or concerns, please contact our EU representative at [email protected]. You can also write to us at [email protected] or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.

Size guide