Aikido art black t-shirt that says,

Ki = mc2 Women's Aikido T-Shirt

Regular price $28.00 Sale

25% off. Use code 25offtshirts at checkout.

Aikido inspired art by Shihan Harvey Konigsberg.

Next Level 100% combed ringspun cotton jersey / Fabric laundered for reduced shrinkage / Sizes run small.

The design for this T-shirt was inspired by a short conversation Harvey had with a student while teaching Aikido at MIT. The student asked Harvey, "What will you be teaching?" Harvey replied, "Ki=mc2."