iPhone 6s Plus - Leather Case - Saddle Brown - MKXC2ZM/A. These Apple-designed cases are made from specially tanned and finished European leather for a luxurious feel and precision crafted by the same designers who create iPhone. The case fits snugly and your iPhone 6s Plus and 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 thatÕs more than surface deep, thanks to a dye thatÕs infused into the leather. Choose from five complementary colors.