US Open Extra Duty Tennis Ball Men's MTB/Indoor Material: CORE High-Intensity Nylon Multifilament

Material: CORE High-Intensity Nylon Multifilament

Blend of organic tapioca syrup

PU laminated mesh upper: enhanced ventilation with support where needed

Lightweight

featuring the innovative TransformAir design that actively streamlines airflow to reduce drag

US Open Extra Duty Tennis Ball Men's MTB/Indoor Material: CORE High-Intensity Nylon MultifilamentPlease contact us for pricing for large club case purchases. USTA and ITF approved for competitive play. Made with premium tex tech industries felt. Extra Duty: Optimal performance and durability on hard courts. High Altitute: High altitude core for best performance on court. Shipment Policy Authorized Canadian retailers, including authorized internet dealers, are not permitted to distribute, sell or ship this product outside of Canada.