He has worn them out. The only ones he wore.

Update: They no longer make them and this chapter has closed for a very long time now, definitely for a year and a half now. They are worth it for their durability, their quality, ease of cleaning, and they do not slip in the water, which makes all the kids splash in the water. They did not come off at the plastic joint when I soaked them and I have given them to another child as new ones