Pressure is released when you open the can and pressure in the ball escapes through it's porous rubber

Midsole: DD Anima midsole provides light and responsive cushioning

Looking for comfort

Gusseted tongue provides a secure midfoot lockdown

Includes an Ultra-Fresh® Antimicrobial treatment to control odor

HEAD Radical 21 Size_05045 Wide (D) Pressure is released when youPerfect for players between 4 and 6 years old, the HEAD Radical 21 2025 helps you start your tennis journey. This aluminum racquet features a unique Damp+ insert to reduce vibrations and keep you comfortable. An exciting new design and upside down logo underline the racquet's versatility, helping you conquer the courts! Racquet Technology DAMPPlus: Unique insert isolates impact vibrations from the grip for exceptional comfort.