I had always used the soft slippers but after the third break I knew I needed something sturdier. I bought the crossbars from this seller. Nel complesso, buon prodotto, duraturo e di tendenza. The one caveat here is that on macOS the default settings had the microphone giving a ~40ms delay in the voice due to software loop back. ) There are two ports: USB-A, regular port and USB-C, fast charge port, which allows you to plug in your new iPhone cable as well as a regular USB charging cable and charge two devices at one time. They are very cute! The sandals themselves still feel "hard" as if my feet never made an indention. 19, soooo fast. With that said, youll very likely be happy with these, dont worry. Carabiner may be a little flimsy but we shall see.