club details and durability. the croatia supporters football features durable materials and signature blazers graphics for long-lasting play and team pride.. benefits. traditional 32-panel design with six-wing latex panels for truer, more accurate ball flight. machine-stitched tpu casing for great touch, durability and consistent play. graphics for pride and better visual tracking. product details. materials: 60% rubber/15% pu/13% polyester/12% eva. two-year stitch and shape guarantee. standard ball sizing. size 5: ages 12 and up. size 4: ages 8-12. size 3: ages 8 and under. size 1: skills ball.