These Women’s Sienna Flats drop from $34.99 to $17.49 when you add the code SIENNAFLAT50 at checkout at Crocs.com. This is the lowest price we could find by $7. They are available in five colors in select women's sizes from 4-11. Shipping adds $4.99 if you don't spend $24.99 and sales tax is charged in most states.