The classic Birkenstock Madrid one-strap sandal, now available in a no-fuss, waterproof EVA. Super lightweight - great for home, gym or the beach. 

• EVA one piece molded construction – a waterproof and lightweight synthetic material
• Contoured EVA footbed features moderate arch support, a deep heel cup and roomy toe box
• Lightweight EVA sole for cushioning and shock absorption
• Avoid extreme heat
• Made in Germany

Upper, Sole, Footbed, Outsole: EVA
EVA (ethylene vinyl acetate) is a high-quality, very light, elastic material with extremely good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned.