Charges old Astro 50 well Installation is fairly easy but kind of a pain in the but. I met an airman in Jordan who had these a couple years ago and decided it was time to get some as shower shoes. OEM you could not. Another improvement is the addition of a control on the cord. Comparado con unos cloud II, si hay una gran diferencia entre ellos. I received a ton of compliments. If you absolutely need a rack that can store larger bottles check the other model I mentioned at the beginning of this review. Il mio ragazzo lo ha preso uguale ma a lui non ha dato nessun problema. Extremely uncomfortable.