Proozy offers the Birkenstock Unisex Arizona Sandals in several colors (Shiny Snake Sand pictured) for $69.99. Coupon code "DN65" cuts it to $65. With free shipping, that's the lowest price we could find by $35. Buy Now Features select women's shoe sizes 4 to 13 select men's shoe sizes up to 12 (narrow and wide available, converted from euro sizes)