The hat looks great and performs well in the water. The problem I had is with the sizing. While the size guide recommends the S/M for my specific hat size, it really does not account for how shallow it is on the head. I feel like I'm wearing a Yamaka and it could fall off at any moment. The 7 panel fits better than any of the others which is why I'm giving it 3 stars, otherwise it would be lower. I tried to return it, but because it was on sale I wasn't able to. Word to the wise if you really li