Babolat Propulse Junior White/Diva Blue With inspiration from the Propulse Fury, the Babolat Propulse All Court Junior tennis shoes boost speed while offering a strong and stable foundation. Great for quick changes in direction, players can depend on the supportive fit and flexible construction. The Babolat Propulse Junior is a perfect match for young tennis players searching for comfortable and supportive shoes. Shoe Technology Upper: TI-Fit provides strategically positioned support in the heel, instep, and forefoot for precise, sure footing and comfortable flexing and bending of the foot. Interior Pro-shield reinforcement on the upper provides durability in that high-wear area. Midsole: Kompressor System delivers high-performance shock absorption. OrthoLite memory-shaped insole offers instant comfort that lasts. Outsole: Non-marking Michelin Performance outsole is designed with a specific thickness and rubber makeup for traction and durability.