Crocs offers the Crocs Women's Mammoth Flats in four colors (Smoke pictured) and two Leopard Print colors, for $19.99. Coupon code "MFLAT11" drops them to $10.99. With $4.99 for shipping, the lowest total price we could find by $12, although we saw it for a dollar less last month. They're available in sizes 4 to 11, although not in all size/color combinations. Deal ends February 2.