Birkenstock sandals are coming in like you've never seen before.

Birkenstock and Japanese brand Sacai have announced a new collaboration after more than a decade, marking a significant return to their partnership. The joint collection, unveiled during Paris Fashion Week, features innovative hybrid versions of some of Birkenstock's most iconic sandals. This collaboration comes as part of a broader trend in fashion where established brands are teaming up with designers known for blending streetwear aesthetics with high-end style. The collection includes two new models that combine three legendary Birkenstock styles—Arizona, Madrid, and Boston—into hybrid designs. The first model, named Aoyama 107 after Sacai’s main store in Tokyo, merges the Madrid, which was introduced in 1963 and features a single strap, with the Arizona, a classic design from 1973 featuring two straps. The second model, Cassette 75, combines the Arizona with the popular Boston slipper, which is celebrating its 50th anniversary this year. These hybrids represent a fusion of traditional craftsmanship with contemporary design elements. In addition to the footwear, the collection also includes a practical everyday bag available in two sizes. Made from the same leather used in the sandals, the bag features a distinctive embossed pattern on its base, reminiscent of Birkenstock’s signature design motifs. This attention to detail underscores the collaborative effort between the two brands to create products that are both functional and stylish. Chitose Abe, founder of Sacai, emphasized the philosophy behind the collaboration. She stated that the partnership focuses on people and explores how tradition and the essence of each brand can be elevated while remaining true to their identities. Abe highlighted that the research process behind this project was grounded in strong beliefs and deeply inspiring. Her experience working with other major names such as Nike, Dior, and NASA has contributed to Sacai becoming synonymous with successful collaborations in the fashion industry. Sacai was founded in 1999 by Chitose Abe, who previously worked for Comme des Garçons. The brand gained recognition for its unique approach that blends streetwear elements like sneakers and MA-1 bomber jackets with high-fashion aesthetics. Over the years, Sacai has become well-known for unexpected hits such as the Smythson notebook, a shirt featuring singer Aaliyah’s image, and a highly popular collection with the Carhartt WIP brand. Meanwhile, Birkenstock has evolved beyond its hippie-style roots and has become one of the favorite brands among Generation Z, alongside brands like Asics, Ugg, and Salomon. This transformation has increased interest in the new collaboration between Birkenstock and Sacai. Although fans will have to wait until next spring for the release of these new models, the ten-year gap since the last collaboration does not seem too long given the anticipation surrounding this partnership. The new Birkenstock and Sacai collaboration is set to launch globally in spring 2027. This announcement highlights the ongoing trend of cross-industry partnerships in the fashion world, where heritage brands collaborate with innovative designers to create products that appeal to a wide range of consumers. The upcoming collection promises to bring together the best aspects of both brands' legacies, offering something fresh yet familiar to fashion enthusiasts around the world.