Select styles at Crocs.com are 2 for $30 in kids' and 2 for $40 in grownup sizes when you enter promo code TAKE2 at checkout. This stacks with code JUNESHIP to give you free shipping. You can also choose one of each, like the Girls' Reina Wild Fruit Flip-Flop (originally $34.99) and the Women's Carlie Mary Jane (originally $44.99), and get both for $35. That's a total savings of about $45 and the lowest prices we could find. Sales tax is charged in most states.