The Wilson Football NFL Game Ball The Duke: The Original for Game Day. The Wilson Football NFL Game Ball The Duke has become an essential part of the NFL. Since 1941, it has been the official match ball, named after Wellington Mara, The Duke. Its excellent grip and optimized flight characteristics make this football an indispensable piece of equipment in league play. Its durability withstands the intense competition of American football at all times.

Product details:

• Official size (Size 9)
• Length: 28 cm
• Diameter: 16.5 cm
• Weight: 397-425 g
• Material: Genuine leather
• Color: Brown.