Have an ONDO sizing question? The following instructions will help you choose.

If you are in between sizes, we recommend sizing down.
If you have wide feet and are on the upper range of a size, we recommend sizing up.
If you have any other sizing questions, please email us at



    Designed in New York, carefully developed and tested in South Korea,
    and ethically manufactured in Vietnam.

    Our ONDOs ship from our warehouse in Pittston, Pennsylvania. 


    62% Certified Organic Cotton, 32% aerolight Polyester, 6% Lycra