Well, only one of those statements is true. bought them cause theyre cheap but theyre brill they have great sound quality and are so comfy They all have their quirks, but for the most part do stay in my ears without having to fiddle around while I am running. The InMotion one is super-smooth, but not nearly as satisfying as the Sunny Health. I have a strange handlebar and this fit well in several places. My fiancé was looking for new slippers and is very picky. Si mi opinión te ha resultado útil para decidir tu compra, te agradeceré que me des tu "Like". Son muy básicas tipo zapato de playa o piscina. I really like this design particularly the slant. Sound-wise they are decent.