Premium PVC Cover (2.9 mm) Official Size and weight Leak Proof Latex Super Bladder Hand sewn A BEST SELLER !!! Super soft "pillow" feel to the outer cover with the durability of PVC. Great as an association / league ball. Function and quality meet budget. 9 stitch per edge of panel for consistency and shape retention. All Balls are Guaranteed NO CHILD LABOUR. Available sizes of 5, 4 and new for 2009 spring, 3. Try them out ! You won't be disappointed.