From hidden coves to rushing rivers, the light weight Whisper sandal from KEEN can manage any water-filled day. The quick draw elastic cord lacing system adjusts to a comfortable and secure fit. The washable polyester upper makes cleaning simple. The foot-cushioning EVA molded footbed provides comfort on the go  Features: Cleansport NXT™ for natural odor control Compression molded EVA midsole Hydrophobic mesh lining Metatomical EVA footbed Multi direction lug pattern for increased traction Non-marking rubber outsole Secure fit lace capture system TPU stability shank Approximate weight per shoe: 8.5 oz/241.7 g We say: Fit's true to size