Men's Nike Tanjun Premium Shoe SIMPLE DESIGN FOR MAXIMUM COMFORT. "Tanjun" means "simplicity" in Japanese, and the Men's Nike Tanjun Premium Shoe is simplicity at its best. It has a modern look and design is convenient and comfortable, while a sleek no-sew upper gives a clean look and fit. No-sew upper offers a clean look and fit. Injected unitsole provides ultra lightweight cushioning. Midsole is durable enough to serve as an outsole. Waffle outsole has flex grooves for a lightweight, flexible feel.