Set it, stuff it or spike it; this quality ball is ready to play. A thicker design gives it lasting durability, while the consistent feel gives you confidence. Stealth Soft-Valve System(tm) for 100% consistent feel throughout all 18 panels. NFHS approved. Official size, 5. Lightweight butyl bladder for maximum air retention. Blended cloth wrap for maximum strength and durability. Leather cover. Imported.