As part of their December Deals, Crocs drops the Rx Medical Silver Fox from $49.99 to $24.99. Better yet, add them to your cart and they drop to $18.74. Plus, code code fallship bags free shipping, and code KDAYLEY cuts them to $17.80 for the lowest price we've ever seen, just for today. These Mary Jane style shoes are APMA approved and carry the United States Ergonomics endorsement. Note that the shipping code must be typed in lowercase letters and that the shipping discount will be subtracted during the last stages of the checkout process. There is no sales tax (except CA).