Enjoy your Pi day, pick up one of our shirts and you can enjoy the benefits of being irrational, too.
Fitted, comfortable, and soft – this t-shirt was made just for you. And it can withstand several washings while maintaining its shape, so it's great for everyday wear!
• 100% fine jersey cotton (heather colors contain polyester)
• Fabric weight: 4.3 oz/y² (146 g/m²)
• Shoulder-to-shoulder taping
• Made in the USA