The Birkenstock Arizona Exquisite. Featuring an exquisite footbed fully covered with soft smooth leather, paired with an upper made from high-quality, soft natural leather. The Birkenstock Arizona Exquisite Is Final Sale. For most accurate sizing, refer to the Size Guide below. To keep your footwear fresh, spray the entire footbed with Birkenstock Cleaner & Refresher and wipe away excess moisture and dirt with a cloth. Brush suede and nubuck footbeds with a nubuck/suede brush to restore the nap. Apply Birkenstock Water & Stain Repellent regularly to protect upper Leather, Suede and nubuck from water and dirt. Brush uppers with a nubuck/suede brush to pull up dirt and dust and restore the nap.