Birkenstock Unisex Arizona Black Studs Sandal Cork^Faux Leather^Suede Imported Birkenstock&reg; Size Chart Please be advised that the Birkenstock&#174; Narrow width accommodates both traditional narrow and medium widths. Click here for more information about Birkenstock's widths. No need to ponder&#8722;take classic appeal with you anywhere you go when you're rockin' the Arizona sandal! Synthetic leather upper with stud detailing features adjustable straps for a durable exterior and custom fit. The suede-lined, contoured footbed will mold to the shape of your foot creating a custom footbed that supports and cradles your each and every step. Raised toe bar is designed to encourage the natural gripping motion of your feet, exercising your legs and aiding circulation. Neutral heel profile and deep heel cup keeps the natural padding of your foot where it belongs, under the heel, di