adidas Trionda Competition City size 4

The adidas Trionda Competition City match football in size 4 meets the highest performance demands. Balls of this size typically have a circumference of 63 to 66cm and a weight of 350 to 390g, and are designed for youth competitions. The thermoplastic polyurethane (TPU) casing and seamless, bonded construction contribute to a stable trajectory and minimal water absorption. The ball has FIFA Quality Pro certification, which confirms its performance parameters after a series of rigorous tests.