Opening Ceremony continue to do great things this season, collaborating with Japanese stationary brand Postalco on a series of wallets and notebooks. Taking traditional Japanese “Sangaku” geometry patterns as a basis for their design, paying tribute to the Gods that discovered Mathematics, available for sale now at Opening Ceremony stores in L.A and New York as well as the Postalco Kobayashi Shop in Japan. Take a look at the images inside.

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