This size ball, the smallest aside from mini-balls not used for real practices or games, weighs 10 oz. and can be used for players under 8. The No. 3 ball is only 24 inches in circumference and thus doesn't come up as high on the leg as an adult model. You don't need to provide a match-quality ball for your young player, write the authors of "The Complete Idiot's Guide to Coaching Youth Soccer."
New! 2018 FIFA® World Cup Russia Telstar Mechta Ball: Get your own official knockout stage ball, designed with a new red color to represent the host country. While the Telstar Mechta features an intensified look, it has the same high-quality construction as the Telstar 18 ball used in the group phase. Mechta means “dream” or “ambition” in Russian, honoring both players’ and fans’ FIFA World Cup ambitions.
On the other hand, replicas (sometimes called training balls or gliders) are designed to be just like the official match balls but are much cheaper. Their panels are often stitched rather than thermally-bonded and are made of a different material. However, they’re not necessarily less durable than official match balls. So, they’re the recommended option for most players. https://www.youtube.com/watch?v=j2Xn84L3Kcs