Another benefit is that it comes with three sizes of silicone tips, which is great because any earbuds Ive ever had came with just one, which inevitably didnt fit in my ear. These are grade A quality and sound awesome. My foot fits into the shoe very well. Great for watching the moon at night and landscapes. - La detección de ejercicio no es automática. Customer service could be greatly improved. Could potentially fit 3 pairs of smaller shoes if it did. However, does a great job of stopping stones and dirt coming off the wheel - like its supposed to! With it being the new year and everyone trying to get into shape, these headphones were purchased with that in mind. I will buy these again if and when needed.