In excellent condition, adjustable strap, size 40 narrow. Our classic one-strap sandal, now available in a no-fuss, waterproof EVA. Super lightweight - great for the 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.