For sock products, 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 hello@ondo.com.

Designed in New York, carefully developed and tested in South Korea, and ethnically manufactured in Vietnam, South Korea, Turkey, and China. Our ONDOs ship from our warehouse in Pittston, Pennsylvania.