EUC-Make me an offer! Style Number: 1091594 From website: Fully knitted upper and footbed to give you 360 degrees of sock-like comfort Anti-microbial treatments keep these sandals from smell Polyester yarns naturally wick away water from absorbing Float-Lite outsole is super durable and feather light Rugged Durabrasion Rubber outsole stands up to abuse and supplies great traction