The inner head band and outer shell of the ear cups are aluminum and the rest is plastic and synthetic leather. My son was a little skeptical about wearing these for his first ballet class, but they were very nice and masculine enough that he didnt feel like he was wearing "girl" shoes. jibbitz avengers My only problem was the pulse sensor. So damn cute! jibbitz avengers Great customer service as well. jibbitz avengers Returning :/ Only had it for a week an the ear piece fail apart. I do wish there was an option to skip or go back to a song, but you can only play and pause on the headphones and turn the volume up or down. jibbitz avengers So the seller is good. Cuando compré estos audífonos tenía un poco de dudas sobre la posible calidad del producto, ya que leí las reseñas y usualmente se le da una mala calificación al compararle con otros modelos y otras marcas de agamas superiores.
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