● Outer Cover: Laminated PU (soft and durable) with an 18-panel or 8-panel design depending on maker—some versions are glued, others hand-stitched sport-thieme.com.
● Bladder: Standard rubber.
● Panels: 18-panel configuration (per Sport-Thieme version) promotes consistent flight and softer impact
● Air Valve: Typical needle valve for inflation .
● Circumference: 65–67 cm
● Weight: 260–280 g
● Surface Feel: Soft-touch PU, ideal for schools and clubs, gentle on arms and beginner-friendly.
● Air Pressure: ~0.29–0.32 bar (Sport‑Thieme spec) .
