1、Wear‑resistant PU leather of the outer skin is used for kick resistance and strong stability; Carbon grain foaming increases the friction and makes the ball easy to control. 2、Explosion‑proof winding compound butyl liner keeps the air tightness inside the ball and is not easy to break. 3、The ball adopts high‑performance nylon winding yarn as a whole, showing a good appearance and shape; Machine stitching process and uniform dense thread. 4、Smooth surface and fine sewing technology improve the stability and accuracy of the ball in flight, and provide accuracy and shooting precision. 5、It greatly reduces the visual swing phenomenon when the football rotates, maintains a good balance and a correct flight path, thereby providing a good sense of control. 6、The internal pressure of the football is evenly distributed on the surface of the ball, which can be used for physical fitness, relaxation, and decompression sports. Item Type: Size 5 Football Material: PU+Charcoal Foam+Butyl Liner Product Color: As Pictures Shown Product Diameter: Approx. 21.5cm / 8.5in Product Weight: Approx. 432g / 15.2oz Number of Pieces: 32 pieces Specification: International standard Size 5 football Application: For regular 11-person system Craft: Machine sewn football 1 x Size 5 Football