Apple Leather Case (for iPhone 6s Plus) - Midnight Blue These Apple-designed cases are made from specially tanned and finished European leather for a luxurious feel and are precision crafted by the same designers who create iPhone. The case fits snugly and your iPhone 6s Plus or iPhone 6 Plus still feels incredibly slim, even with the case on. The soft microfiber lining on the inside helps protect your iPhone. And on the outside, you see color thats more than surface deep, thanks to a dye thats infused into the leather.