The prize is in the form of a medal, the Society of Engineering Science James R. Rice Medal, and an award of $1500. The prize is awarded to a mid-career researcher who has had a substantial impact in the field of mechanics of solids. At the time of the nomination, eligible candidates must be within 10-20 years of earning their PhD or equivalent degree. Exceptions may be made, at the discretion of the SES board of directors and on a case-by-case basis, for researchers who have made notable contributions despite encountering a significant career disruption.