Do The Math Bitcoin T-Shirt

Introducing the Greg Foss-inspired "Do The Math Bitcoin T-Shirt" - a must-have for all bitcoiners out there! This unique and stylish tee is not only perfect for spreading awareness about the world's leading cryptocurrency, but it also encourages the importance of learning math, especially for the kids. Made from high-quality materials, this t-shirt is comfortable to wear and features a bold and eye-catching design that's sure to turn heads. So, wear your passion for bitcoin proudly, and show the world that you're not just a bitcoiner, but also a math enthusiast. Order yours now and do the math! 100% cotton (heather gray and heather ice blue are 95% cotton /5% viscose. Heather blue & charcoal gray are 80% cotton/20% polyester. Heather burgundy is 60% cotton/40% polyester. Heather oatmeal is 99% cotton/1% viscose) | Fabric Weight: 4.42 oz (lightweight) Wide range of sizes from S-5XL Fairly produced, certified and triple audited. Double stitched, reinforced seams at shoulder, sleeve,