O By Everlane The Trainer Leather Sneakers. Designed to be worn every day—and actually made to last. Our leather Trainer is the lowest impact of its kind: less waste, less energy, and 54% less virgin plastic. We've also offset the emissions we can't eliminate—yet. Upper: Full-grain leather from Saigon TanTec, a Gold-Certified tannery. Sole: A blend of natural and recycled rubber that’s 94.2% free of virgin plastic. Size 8.5 Great condition.