Protocol Index Racing Cap BlackProtocol Index is a pioneering design studio based in Seoul, specializing in fashion, spatial design, and visual direction. Established by Augustine Oh and Jude Lee, formerly named Project G/R, the studio redefines traditional design frameworks through methods of deconstruction, expansion, and reduction. By merging high fashion with a progressive design philosophy, Protocol Index delivers innovative, high-quality work that challenges visual conventions. * 100% Cotton * Six-Panel Construction * Vintage Effect * Embroidered Graphic * Adjutsble Back Strap * Style Code: PI25AWMA02 BLACK