- Design: SMFK's Retro Vintage Collection, launched in 2025, showcases the craftsmanship and silhouette characteristics of 1990s apparel.The SMFK VINTAGE retro active hoodie features a loose fit with 3D rotational cut, crafted from classic campus-active knit cotton.The entire garment undergoes a garment-wash process with slow washing, preserving the crispness of the cotton while activating and enhancing its soft, comfortable brushed fibers.