Name: football Surface material: advanced diamond pattern PU Lining material: Advanced cloth lining Size: 5 size football Diameter: 21.5-22CM Weight: 420-450G Suitable for people: suitable for high schools, universities, adults, teams and other training competitions Suggested site: lawn 1. the speed of modern football is getting faster and faster, and when the football spins, it will produce a flicker effect. It's easier to see the in-flight football so that they can react quickly in the game. 2. high precision 12 pieces of geometric leather design, so that the external force of football to be more evenly distributed on the sphere, so that it is easier to complete accurate and powerful stroke. 3. groove technique conforms to aerodynamics and helps to stabilize the flight of football in the air. 4. the use of new 3D printing ink technology, enhance texture and grip. 5. sharp color contrast ensures that football has excellent visibility in the game. 6.Fuse-Welded hot melt and ball provides the best touch experience for players.
Check leakage 1, clean football Sand or dust into the valve will easily lead to leakage. Before refilling, use soap water to clean the air. 2, new football cheer When the new ball is first pumped, there will be air escaping from the needle, because there is air between the liner and the shell when the ball is made. Inflate the ball 3, usually use water or soap water As shown in the air before the needle is inserted into the football, usually with water or soapy water to wet, dry air pump needle may damage the ball valve, causing leakage of football. 4. Insert the needle slowly When inserting the gas needle, slowly inserted, can pierce bladder, no sun exposure. 5, follow the instructions Excessive inflation leads to spherical or expansion. To comply with the air pressure on the valve opening. If you adjust the pressure, you can ensure that your football in the best condition when you need. After game 6, the use of air to be released It is because the ball is often inflated before the game, so it should be deflated after the game. Always keeping high pressure in the absence of use can cause expansion and deformation. 7, wash clean When inserting the gas needle, slowly inserted, can pierce bladder, no sun exposure.