Wilson Starter Red Tennis Ball Bag of 36 Balls Brand_Superfeet have aching arches or require

have aching arches or require more arch support

Spenco® Full Length Arch Cushions provide soft and durable arch support that soothes tired feet and sore arches

Solid Core Synthetic string

If you're tired of throwing away tennis balls after one use because they're dead

For additional support and protection

Wilson Starter Red Tennis Ball Bag of 36 Balls Brand_Superfeet have aching arches or requireWilson's US Open Red Balls are low compression balls with a larger size making it easier and more fun for beginning players to learn the game. These balls are designed for Stage 3 Red and are ITF & USTA approved. Ideal for a 36 foot court and players 8 years old or younger. The ITF's Play & Stay and USTA's Quickstart initiatives are based on children using the right sized racquet and reduced speed balls on smaller courts suited to their size and age.