How to Measure Your Foot
Place your foot flat on the floor against a wall. Measure the distance from the heel to the tip of your longest toe.
Always use the longer foot measurement for best fit.
Heel to Toe Length (in cm) is the most accurate way to choose your shoe size.
Size Conversion Chart
Refer to the table below to convert your foot length into UK, USA, or EUR sizes.
| UK | USA | EUR | CN (cm) |
|---|---|---|---|
| 1 | 2 | 33 | 21 |
| 2 | 3 | 34 | 21.5 |
| 3 | 4 | 35–36 | 22.5 |
| 4 | 5 | 36–37 | 23 |
| 5 | 6 | 38 | 24 |
| 6 | 7 | 39 | 24.5 |
| 7 | 8 | 41 | 25.5 |
| 8 | 9 | 42 | 26 |
| 9 | 10 | 43 | 27 |
| 10 | 11 | 44 | 27.5 |
| 11 | 12 | 45 | 28 |
| 12 | 13 | 46 | 29 |
Fit Recommendation: If your foot measurement falls between two sizes, we recommend choosing the larger size for better comfort during movement.
Sizes may vary slightly depending on foot shape and brand. This guide is for reference only.
Your racket is more than just a frame — stringing defines how it plays. The right tension improves power, control, comfort, and durability.
How String Tension Affects Play
More power • Larger sweet spot • Forgiving hits
Balanced power and control
More control • Precision shots • Smaller sweet spot
Recommended Tension by Player Level
Tension: 17–20 lbs
Power: High • Sweet Spot: Large
Tension: 20–24 lbs
Balanced power and control
Tension: 24–27 lbs
High control • Medium sweet spot
Tension: 27–30+ lbs
Very high precision • Small sweet spot
Key Considerations
- Performance: Proper tension balances power and control.
- Injury Prevention: Too much tension can strain the arm.
- Racket Safety: Never exceed the recommended tension.
- Beginners: Lower tension helps with mishits.
- Plastic Shuttles: Reduce tension by 2–3 lbs.
- String Lifespan: Depends on play frequency.
Final Recommendation
Beginners: Choose lower tension for comfort and power.
Advanced players: Higher tension gives better precision.
If unsure, always choose comfort first.
Yonex Astrox 99 Play (2nd Gen)
Yonex Astrox 99 Play (2nd Gen)
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Specifications:
| Material | High Modulus Graphite |
| String Tension | upto 28 lbs |
| Balance | Head-Heavy |
| Weight | 4U (83g) |
| Grip size | G5 |
| Flexibility | Medium |
| Colour | Red |
Overview
The Yonex Astrox 99 Play is built for players who love to attack with relentless smashes and steep angles. As the younger sibling of the Astrox 99 Pro (favored by top international players) and the Astrox 99 Game, this racket is designed for intermediate players looking for explosive power in an easy-to-handle frame.
Its head-heavy balance provides exceptional power, while the medium flex adds just the right amount of whip for added shuttle hold and control. Whether you're smashing from the backcourt or driving shots with precision, the Astrox 99 Play ensures your attacks land with devastating force.
Technology That Powers Your Game
🚀 ISOMETRIC™ – Enlarged sweet spot for more consistency and accuracy in every shot.
🔥 Power Assist Bumper – A tungsten-infused bumper at the frame top transfers extra weight into your smashes for maximum power.
🔄 Rotational Generator System – Smart weight distribution for smooth transitions between shots and faster recovery.
⚡ Energy Boost CAP PLUS – Enhances shaft performance while keeping the racket stable during aggressive plays.
🎯 Control Support CAP – 88% wider flat surface for better grip and sharper maneuverability.
Who Should Use the Astrox 99 Play?
✔ Intermediate to Advanced Players looking for a power-dominant racket.
✔ Attack-Oriented Players who love to smash hard and dictate rallies.
✔ Singles & Doubles Players seeking a head-heavy weapon for aggressive gameplay.
Dominate the Game with the Astrox 99 Play If you’re looking for a racket that delivers unmatched power, steep smashes, and relentless attacking potential, the Yonex Astrox 99 Play (White Tiger) is your perfect match. Crush the competition and take your game to the next level!
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