The Wilson Slam Jr 21 is a lightweight, easy-to-handle beginner tennis racquet for young players (recommended for ages 5-6), featuring a durable AirLite Alloy aluminium frame that combines light weight with strength. Beginner-optimised frame technologies make it stable, powerful and easy to maneuver, and it arrives pre-strung and ready to play in a fun, vibrant design. • 21" junior length for ages 5-6 • Lightweight AirLite Alloy aluminium frame • Unstrung weight approx. 171 g • Pre-strung and ready to play