Superior build quality and great sound. Las pedí miércoles por la tarde/noche y las recibí el lunes a primera hora de la mañana. There were features from all of them that I loved but there was no single mic that rolled all those great features into a single unit, until now! This is the reason mine died. 😱 These are the most comfortable and softest slipper I have ever had/tried on! he even wants to wear them to school IT IS VERY COMFORTABLE AND WHEN MY FEET SWELLING AND I CAN ADJUSTMENT TO LOOSE IT THEN WHEN YOUR SWELLING GOES DOWN YOU CAN ADJUSTMENT AGAIN. 5), solstice(10), kayenta,(10. 9 No. Sturdy design (from first impressions).