1。 Of course, you can't cut the basketball and look inside, but you can pat it to try its softness and stability. A well-padded basketball, put the ball on the chest and fall vertically, and the height of each rebound is the same.
2。 Winding, good winding can make the bouncing feel of basketball very good, the ball flies and rotates stably and accurately when shooting, and it will make the ball firm and not easy to deform. The judgment method is to repeatedly press the basketball with both hands. If you feel solid and have a strong rebound, it proves that winding is better.
3。 Skin, good skin should have the advantages of anti-slip, wear resistance and sweat absorption. Testing anti-skid can directly feel whether the ball has the feeling of touching the hand. Wear resistance test, you can scrape the basketball surface with your nails. If there are obvious scratches, it means that the skin is not very wear-resistant. As for sweat absorption, wipe the basketball surface with a wet cloth. If it dries in a short time, it proves that sweat absorption is better.
4。 Feel, feel this thing is hard to say, experts can feel good or bad as soon as they hold it in their hands. If you have no experience in this field, please pay more attention to compare the weight of basketball and whether the lines are consistent.