The UBIQ x adidas Crazy BYW 2.0 'Sister Cities' pays homage to the boutique's origins and their noteworthy connection with Incheon and Seoul. This sneaker boasts a mesh upper that showcases a reflective underlay, draw-cord lacing, and embroidered Three-Stripes. The tongue is adorned with Korean typography, while the insoles feature thematic graphics. To complete its stunning design, the shoe is equipped with a Boost midsole enveloped in a meticulously crafted, two-tone EVA material, and a vibrant neon outsole rubber.