Birkenstock Arizona Two-Strap Comfort Sandal Get das original, the iconic Birkenstock sandal. It's fashion distilled to simplicity, yet bold and hip, and is being worn with everything from skinny jeans to business suits. The Birkenstock footbed reacts to the warmth of your body and actually conforms to the shape of your foot. So the more you wear them, the more comfortable and custom they become. Casually chic and easy on your feet. Good to Know This style is a narrow width, but has a roomy design that fits more like a regular width.