Our classic one-strap sandal, now available in a no-fuss, waterproof eva. Super lightweight - great for the gym or the beach.Features: - 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 heatSpecifications:Upper:- 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.Footbed: - 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.Insole:- 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.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.