M Arizona SFB Sandal, Suede MidnightArizona is Birkenstocks iconic two strap design, and here theyve made comfort a priority with a contoured cork footbed, arch support and an extra layer of foam cushioning. Its all finished with suede so your feet will be in heaven, and the adjustable buckles add texture to the dark blue, matte look. Width and Sizing: Birkenstocks styles are unisex, and the footbed has extra room. The narrow fit are usually more suited to womens feet. See the size