Today only, the Guess Bates Espresso Boots drop from $79 to $39.99 to $35.99 with the coupon code BIRTHDAY at 6pm.com, an Amazon company. This is $9 less than the next best available price online. These synthetic boots feature a one-inch heel and side zip. They come in sizes 5.5-11. Shipping adds $3.95, or you can spend $50 (or buy two or more items) for free shipping. Sales tax is charged in most states.