You can still buy one at local Apple stores (it's in stock but not listed anywhere), and most online retailers; won't last long though. I expect it to be fully

You can still buy one at local Apple stores (it's in stock but not listed anywhere), and most online retailers; won't last long though. I expect it to be fully supported for at least another 2-3 years considering it's 6S hardware. Just got one myself a couple weeks back, after being disappointed by the new Max Extra Turbo-sized models.