The Mikasa Serious SS Varsity Series Soccer Balls feature a deluxe cushioned cover, and a 2-ply butyl bladder construction. Hard-headed? No? Welcome to the forgiving world of the Serious Soccer, Mikasa Sports USA"s high-performance series with the added feature of soft, synthetic leather. The black, blue, green, and red designs encases a butyl bladder for maximum air retention, making it ready for action at all times. This is the first item on the checklist as the season starts and no aspiring athlete would be without this ball. Whether it"s a Saturday morning game or after school drills, this size 5 Mikasa is ready when you need it.