**Product Specifications:**
**Brand:** LI-NING
**Product Name:** Training Football
**Description:** Durable and kick-resistant training football with high elasticity and comfortable foot feel. Available in two specifications to cater to different user groups. Suitable for professional training and matches.
**Size:**
- Standard #5 Ball: Recommended for users aged 15 and above. Diameter approximately 21.5cm, weight 420-445g, circumference 680-700mm.
- Youth #4 Ball: Recommended for users under 15 years old. Diameter approximately 19cm, weight 320-360g, circumference 620-650mm.
**Material:** High-quality PVC
**Features:**
- Classic LI-NING logo design
- Soft and durable feel
- Liquid machine-pressed one-piece construction for roundness and minimal resistance
- Standard inflation valve, wet the needle before inflation
- Each football has a unique 12-digit code for authenticity verification
**Model:** LFQK575
**Construction:**
- Outer Material: Soft and durable PVC
- Inner Lining: Wound rubber bladder for good elasticity and air retention
**Performance:**
- Good flight stability and ball shape
- Suitable for training and entertainment purposes
**Maintenance Tips:**
- Inflate the ball with a wet needle
- Avoid using the ball on rough surfaces to prevent damage
- Clean and store the ball properly when not in use to maintain its quality and shape
For more details and authenticity verification, please visit the official LI-NING website.
