The Birkenstock Arizona sandal is a true classic. Inspired by the cork sandal, this model is made of Eva. The EVA plastic material is of high quality, it does not have smell or pollutants and brings many positive characteristics: it is very light, highly elastic, waterproof article, dermaffine and offers the usual comfort of Birkenstock. Plantar Birkenstock with anatomical shape in Eva Tomaia/Flays/sole: Eva in a unique piece details: waterproof, washable, ultralight "made in Germany" upper: Eva Eva (Ethylene vinil acetate) is a precious plastic, particularly light and elastic, equipped of excellent shock absorbing properties. It is able to compensate mild irregularities of the ground and gently cushions the steps during the walk. Internal sole: Eva Eva (Ethylene Vinil Acetato) is a precious plastic, particularly light and elastic, equipped with excellent shock absorbing properties. It is able to compensate mild irregularities of the ground and gently cushions the steps during the walk. Did material: Eva Eva (Ethylene Vinil Acetato) is a precious plastic, particularly light and elastic, equipped with excellent cushioning properties. It is able to compensate mild irregularities of the ground and gently cushions the steps during the walk. Sole: Eva Eva (Ethylne Vinil Acetato) is a precious plastic, particularly light and elastic, equipped with extraordinary cushioning properties. It is able to compensate mild irregularities of the ground and gently cushions the steps during the walk.