**Product Specifications:**

**Brand:** LI-NING

**Product Name:** LBQK445-1 Youth Basketball

**Material:** PU outer skin; Nylon tightly wound yarn; Natural rubber bladder, rubber inner core

**Color:** Classic brown-red

**Suitable Court:** Indoor and outdoor

**Features:** Eco-friendly material, no odor; Thickened PU layer

**Basketball Size Chart:**

- Size 3: Circumference 56-57cm, Weight 300-340g, for leisure and entertainment

- Size 4: Circumference 65-67cm, Weight 370-410g, for youth

- Size 5: Circumference 69-71cm, Weight 470-500g, for youth

- Size 6: Circumference 72-74cm, Weight 510-550g, for women

- Size 7: Circumference 75-78cm, Weight 560-665g, standard basketball

**Anti-Counterfeiting Verification:**

- Authentication Label: VS10

- Query System: M1275, NOHNMEUN

- Explore the authenticity by checking the 12-digit color code or 16-digit number on the anti-counterfeiting label on the product. Visit the official LI-NING website at www.lining.com for verification.

(Note: The above specifications are based on the provided information for the LI-NING youth basketball product LBQK445-1.)