Crocs via eBay offers its Crocs Women's Neria Work Clogs in White for $21.99 with free shipping. That's $10 under our January mention and the lowest price we could find in any color by $27. (For further comparison it's $23 less than buying from Crocs direct.) They're available in sizes 6 to 11.
Crocs via eBay offers the Crocs Unisex Modi Sport Realtree Max-4 Flip Flops in Chocolate/Khaki for $22.99 with free shipping. That's the best price we could find by $9. They're available in select men's sizes from 4 to 15 and women's sizes from 6 to 10 12.