Ksubi Coogah Long Sleeve Shirt in Black. - size S (also in ) Ksubi Coogah Long Sleeve Shirt in Black. - size S (also in ) 100% rayon. Hand wash warm. Front button closure. Buttoned cuff sleeves. Screen print graphics throughout. KSUB-MS42. 5000000158 099. Created by Australian surfers Dan Single and George Gorrow, Ksubi is the result of ideas, individuality, and authenticity. Unswayed by trends, it developed into an underground subculture, an international presence with a cult following. Ksubi, a word to describe the culture of fashion, music, and art that inspired it, is a truly innovative line that manipulates conventionality with high-style results.