Showcase your Bitcoin savvy with the "Bitcoin Is Math Flexfit Hat," ideal for any Bitcoiner. This stylish hat proudly displays the Bitcoin supply formula embroidered on the front, highlighting the mathematics that governs Bitcoin's limited circulation. Crafted with high-quality materials, its Flexfit design ensures a comfortable, snug fit for any wearer. Perfect for casual outings or bitcoin events, this hat is more than a fashion statement—it's a tribute to the genius of Bitcoin's design.

• 63% polyester, 34% cotton, 3% spandex twill
• Structured, 6-panel, mid-profile (with a low-profile embroidery area)
• 6 embroidered eyelets
• Stretch band
• Silver undervisor
• Head circumference: 22”–23⅞” (55.9 cm–60.6 cm)
• Blank product sourced from Vietnam or Bangladesh

Size guide