Uber Soccer Trainer Ball This Trainer Ball from Uber Soccer is perfect for skills training or practice Features 3 layers of durable synthetic leather casing and Premium match quality glossy finish Soft touch response of outer shell allows you maximum control of the ball while practicing your latest moves Ball is designed for use on most types of fields and is suitable for all ages and skill levels Ball weight is 420g conforming to FIFA weight standards and ideal for your junior, social soccer practice, or practice games. NEW Ultra Durable Latex Bladder - After much feedback on our original training ball, we've revised the bladder in our new trainer balls. This new Latex bladder can stand up to the hardest kicks again and again without losing air.