We really hope you are here to support Dozenal Math and spread the word that Base-12 is her to Change the World. Buy a Tee. Why not?

Product features
- 100% Airlume combed and ring-spun cotton
- Lightweight fabric for layering and breathability
- Retail fit suitable for casual and semi-formal settings
- Various fabric blends available for different color options
- Manufactured in a sustainable and humane way by Bella+Canvas

Care instructions
- Machine wash: cold (max 30C or 90F)
- Non-chlorine: bleach as needed
- Tumble dry: low heat
- Iron, steam or dry: medium heat
- Do not dryclean