Keen Whisper Woman's Water Shoe Sandal Size 8.5 Poseidon/Blue Danube. The KEEN® Whisper is a water-friendly sandal that's perfect for adventures anywhere from hidden coves to rushing rivers. Available in a variety of uppers. Washable polyester webbing builds a sporty upper with a quick draw elastic lacing system. Metatomical EVA footbed molds to your foot's shape for personalized comfort. Compression molded low profile EVA midsole. Classic KEEN toe bumper for added foot protection. Women's specific last and fit. Non-marking rubber outsole for steady grip and stability. Imported. Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size. Measurements: Weight: 9 oz SKU 7490240 Smoke-free, pet-free home