I had the shoes with me on my 10-day vacation in Egypt and wore them regularly on the beach, in the sea, etc., they have endured without damage. The sole is non-slip and in my opinion they are normal in terms of size, in any case the normal size fit. In terms of workmanship, the shoes do not make the most valuable impression. While everything is ok with my right shoe, the upper tongue with the Velcro on the left shoe IS too long / sewn incorrectly, so that the Velcro only partially rests on the