Nike Jr. Phantom Venom Academy TF Little/Big Kids' Turf Soccer Shoe STRIKE FEAR. The Nike Jr. Phantom Venom Academy TF is engineered for powerful, precise strikes that win games. Ridges on the instep help create spin to control the flight of the ball. The sole provides the turf traction needed to unleash at any moment. Synthetic material is durable and long-lasting. Mesh lining in the upper has a comfortable feel. Instep ridges help create spin for precise, powerful strikes. Phylon foam cushioning is soft and lightweight. Rubber sole is engineered to grip turf surfaces. Asymmetrical lacing system expands the striking zone. Stretchy fabric covers the lower half of the laces.