Hybrid football ball valid for ground, artificial grass and turf. Material: 20% PU, 40% PU Foam, 20% TPE Foam, 20% Polyester Size: 4 Circumference: 63.5 - 66 cm Weight: 350 - 390 grs Distortion: 4 mm Pressure: 0.6 - 0.8 BAR Camera: Butyl> Panel Qty: Panel