Having said that, getting a set of buds for that price rated IPx7 water resistance with very good sound makes these a great buy. Fits perfectly well. These are great slides for an even better price. They are mostly plastic but it is a very durable and flexible plastic that does not worry me in the slightest. I decided at that point we needed a key finder, so wed know for sure if she has lost them or if the couch(or car) simply ate them. "But there will always be some portion of the population that does not keep up with the current technology, whether it is because they are Luddites by choice or because technology has simply passed them by. They are so well made and long lasting, with super cute patterns. A backup. Its for low impact , low and moderate aerobic training and longer duration calorie burn. As for this product specifically, I have not experienced any problems.