- Design: SMFK RAGE Wild Handmade Series, showing the classic style and fabric characteristics of denim and workwear, and the superposition of various denim and workwear special production processes and handicrafts, showing SMFK's wild and natural brand personality. RAGE Wild Handmade Series is a non-standard product carefully created by SMFK. In the stability of the fixed design of the version, it seeks the greatest degree of uncertainty, and seeks innovation in the visual and wearing experience for users. Each piece has its own uniqueness. SMFK ICON classic denim skirt. The initial attempt at the diamond bonded jeans version originated from the early spring season of 2022. This time, a new double-sided diamond bonding process is used, using polarized colored diamonds to form a fantasy color effect of constantly changing colors while moving.