Crocs has a 20% offer if you sign up on their site to receive emails. Or use code FABULOUS10 to get 10% off. Or try stacking the codes and see if you can get both discounts. Added to that Crocs are buy one get one 50% off. Then as a special incentive, shipping is free. (economy) This can add up to awesome savings.
Two pair can be as low as 24.00, or 12.00 each.