The BIRKENSTOCK Arizona sandal is a real classic. Inspired by the cork sandal, this model is made in EVA. The plastic material EVA is of high quality, has no odor or pollutants and has many positive characteristics: it is very light, highly elastic, waterproof, skin-friendly and offers the usual BIRKENSTOCK comfort. Anatomically shaped BIRKENSTOCK footbed made of EVA Upper/insole/sole: one-piece EVA Details: waterproof, washable, ultra-light “Made in Germany” Upper: EVA EVA (ethylene vinyl acetate) is a high-quality, particularly light and elastic plastic with with excellent cushioning properties. It is able to compensate for slight unevenness in the ground and gently cushions the steps when walking. Inner sole: EVA EVA (ethylene vinyl acetate) is a high-quality plastic, particularly light and elastic, with excellent cushioning properties. It is able to compensate for slight unevenness in the ground and gently cushions the steps when walking. Insole material: EVA EVA (ethylene vinyl acetate) is a high-quality, particularly light and elastic plastic with excellent cushioning properties. It is able to compensate for slight unevenness in the ground and gently cushions the steps when walking. Sole: EVA EVA (ethylene vinyl acetate) is a high-quality plastic, particularly light and elastic, with extraordinary cushioning properties. It is able to compensate for slight unevenness in the ground and gently cushions the steps when walking.