Birkenstock ESD sandals Arizona, Flower Field Mint, narrow, 37 The simple sandal with two straps stands for timeless design and has also developed into a comfortable companion for everyday use at work. Thanks to its additional ESD equipment against spontaneous static discharge, this model is ideal for use in ESD areas. The combination of the footbed and the specially developed sole guarantees a permanently soft discharge and protects sensitive components. The upper is made from the skin-friendly and hard-wearing synthetic material Birko-Flor. Footbed: Anatomically moulded cork-latex footbed with additional soft bedding in ESD design. Upper material: Birko-Flor. Insole: Suede leather. Sole: Cushioning EVA outsole in ESD design. Details: Individually adjustable metal pin buckle. Colour: Flower Field Mint. Width: Narrow. ESD protection tested in accordance with EN 61340 from 1.0 x 10^5 to 3.5 x 10^7 ohms.