Size: Size 7 Wilson Football GST Composite: Training ball of match quality. The Wilson Football GST Composite benefits from the same technical innovations as the official NFL game ball, but is specifically designed for training. The rough surface provides excellent grip for throwing and catching, and two black seam stripes made of patented composite material offer additional grip points. The durable synthetic leather cover also ensures long-lasting durability. The high-quality butyl rubber bladder guarantees optimal flight behavior.

Product details:

• Material: high-quality synthetic leather-rubber blend
• Butyl rubber bladder
• Size 6:
• Length: 26 cm
• Weight: 320-340 g
• For children up to 12 years
• Size 7:
• Length: 27 cm
• Weight: 345-380 g
• For teenagers aged 13 to 15 years
• Size 9:
• Length: 28 cm
• Weight: 397-425 g
• For teenagers aged 16 and older and adults
• Official competition size.