It is now November 2018 and they have suffered the same fate as all other Sennheiser cables. I like my shoes to be a bit looser as I have a wider foot, and I often have to stretch my shoes, so I had to buy a size larger than normal. sa r1 keycap 0 and U disk compatible interface. very disappointing. sa r1 keycap Also, I have plantar fasciitis in both feet and a VERY HIGH arch. sa r1 keycap It kept popping out. The product is super protective and I love how the case it’s hard or sticky while being opened or closed. I always take care of my devices. sa r1 keycap They have decent arch support2. I cant imagine what the purpose would be so, I contacted Sennheiser with the serial number.
sa r1 keycap