US Open Extra Duty Tennis 3 Ball Can Football The supportive heel design creates

The supportive heel design creates a locked-in feel to inspire confidence when making quick cuts

Side seam zip pockets

Cuffed hems

Provides deep tissue compression for fast

Includes routable Garmin Cycle Map with popularity routing-which helps  you ride a local-plus off-course recalculation and back to start

US Open Extra Duty Tennis 3 Ball Can Football The supportive heel design createsThe Wilson US Open Extra Duty Tennis Balls are produced with a high quality wool that is then woven into a thick and dense feltThis unique Method of producing the felt is great for hard and abrasive outdoor courtsHigh altitude core for best performance on courts above 3000 feetThe Wilson US Open Extra Duty Ball has been the official ball of the US Open since 1978USTA and ITF approved for competitive play