Watch out, though, because the black was available but was over twice the price! Busque si tenia garantía, pero creo que no, aun que me encantaría que me la cambiaran por otra. They are leather, these Reef’s are all synthetic materials. The only small little nitpick I have about this headset is how often I bump the volume dial when putting the headset on and taking it off and/or anytime I need to scratch an itch in my ear, but thats an easy fix to just set the volume again. I write few reviews, Im a busy tax professional representing clients who get IRS and state letters and audits. The no-slip bottoms are perfect for wearing these around the house (or the office) and avoiding any risk of slipping on any non-carpeted floors. They don’t look like they are shown in the images. I bought these for my daughter’s wedding. Even after trying to adjust the strap to make them tighter, still did it. 8aaa batteries for a dollar.