Everlane The Forever Slip-On Sneaker in Black Brand new without box. A mark on the front and a couple small dust marks. W 6, M 4.5 Our fully recyclable sneaker—now with an easy slip-on design. The Forever Slip-On Sneaker is a timeless style meant to be your easiest, most comfortable shoe. The lightweight design is made from durable, more sustainably sourced materials, like a 100% organic cotton upper and natural rubber outsole. Plus, it’s machine washable for easy care. (We wash-tested it 10 times just to be sure.) Wear it with whatever’s in your wardrobe—no need to overthink it.