Product information: 

Process: Seamless hot bonding
Inner tube material: butyl inner tube+inner tube surface patch
Skin material: Imported PU soft leather material, soft and wear-resistant
Product features: Advanced hot fitting technology, soft PU leather with fabric surface and high elasticity butyl inner liner, creating a comfortable foot feel, allowing your ball skills to play more freely. Suitable for training and playing on various fields.

Number 5: Football standard weight 420 grams, diameter 21.5cm, circumference 67-69cm
Number 4: Football standard weight 380g, diameter 19cm, circumference 61-63cm