Penn Control + Tennis Balls (U-10) (Case 12x) Size:OS you can choose the perfect

you can choose the perfect fit for your needs

Enhanced durability double pique polo with a contrast zipper that provides a bold accent for added styling

Outside lower front slash pockets with zipper closure

This reduces soreness and pain

Cushioned cork center

Penn Control + Tennis Balls (U-10) (Case 12x) Size:OS you can choose the perfectIdeal for advanced beginning players ages 9+ who play on a standard 78 tennis court. The Penn Control + Tennis Balls reduces speed by 25% for greater control and longer rallies. With premium high visibility felt for exceptional durability, the Penn Control+ ball is also enjoyable for adults who require a slower playing tennis ball. All Penn QST products are USTA and ITF approved and endorsed by the PTR. Product Details Brand Penn SKU IPCO1 Department