FIT: Tuned for Comfort. More spacious toe box accommodates wider feet, with a lightweight upper and plush cushioning that prioritize comfort. FEEL: Powerful Support. Full-length chassis provides superior arch support for better control during pivoting motions and generating power. FUNCTION: Tennis - Hard Court / Clay Court. High-density rubber outsole with drag pad provides durability and abrasion resistance on all playing surfaces. The Rush Pro Ace Jr tennis shoes are designed for hard and clay courts, specifically crafted for junior athletes helping them achieve peak performance. Intended for comfort with a spacious toe box to accommodate wider feet. The lightweight Sensifeel upper and plush cushioning prioritize comfort. Quick and easy to break in. Provides superior arch support for better control during pivoting motions. Crafted with midsole foam for dynamic rebounds. Features Wilson's innovative 4D support chassis for enhanced stability. Forefoot TPU drag pad protects the foot. Made from Duralast rubber for maximum traction.