Inflated to a pressure of between 0.6 and 1.1 bars (8.5 and 15.6 psi) at sea level
The covering is backed with multiple layers of lining of polyester or cotton blend which gives the ball its strength, structure, and bounce
Balls use valves for air retention
Good shape and durable
About Football Size 5
Footballs are typically made from cowhide or vulcanized rubber, making their nickname "pigskins" somewhat ironic. Football fans often perpetuate the idea that footballs used to be made of pigskin, which is how they got their nickname, but it turns out this isn't the case.This football has the official size and weight. It can be used at training camps, school ground, etc. This product is made of premium synthetic leather and reinforced nylon wool. Nice lamination work and clean finish.Size 5 ball must be 68 to 70 cm in circumference. Averaging that to 69 cm and then dividing by π gives about 22 cm for a diameter. The ball's weight must be in the range of 400 to 450 grams (14 to 16 oz) and inflated to a pressure of between 0.6 and 1.1 bars (8.5 and 15.6 psi) at sea level.
Specifications of Football Size 5 - Red
New World Sports
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Football - Red
রেটিং ও রিভিউ অব Football Size 5 - Red
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