Kids’ Nike Jr. Tiempo Rio IV (FG) Firm-Ground Football Boot CUSHIONED TOUCH. STABLE TRACTION. Kids’ Nike Jr. Tiempo Rio IV (FG) Firm-Ground Football Boot combines the cushioned touch of textured synthetic leather with an accommodating fit and durable TPU plate. It’s fit, touch and traction-evolved. Accommodating shape provides a comfortable, versatile fit. Soft synthetic leather with foam backing provides cushioned touch. TPU plate provides durability and stable traction. Molded texture creates friction for ball control. Tongue is anchored on the medial side for a consistent fit all match long. Molded sockliner reduces stud pressure and enhances comfort.