Add to that the no-slip bottoms, and you have slippers suitable for vacations, clinics and spa settings, and anywhere else warm cozy feet want to go. I don’t think I’ll ever buy a different brand of flip flops again. It stays plugged into USB port. Really like this item. loved them The package includes a detachable . 5 or 7 when I buy their open toe sandals. I am 58" and this hits me right above the knee. Only the inner pin clamp is metal with a rubber cover. There are two slots for cards and a window slot for an ID.