Welcome a new kind of court footwear with the Babolat Propulse Blast tennis shoes. These innovative court shoes feature a truly modern upper construction made from a flexible, yet supportive and lightweight mesh material. Babolat design these specifically with the player in mind and based on research of some of the key points of contact for the foot in a tennis shoe. Active Flexion technology provides the optimal responsiveness needed for agile tennis players while the Kompressor system provides great, underfoot cushioning. An advanced Michelin rubber outsole compound provides durability, traction and excellent stability during quick, side-to-side movements. Upper: Padded tongue and heel collar enhance comfort. Lace-up front offers an adjustable fit. Synthetic overlays provide lightweight support. Mesh offers breathable flexibility. 2 power straps around the midfoot provide adaptive security during lateral movements on the court. Midsole: Ortholite® insole provides shock absorption and step-in comfort. EVA featured in the midsole. Outsole: Michelin Performance outsole provides long-lasting, exceptional performance and durability. Kompressor System provides long-lasting heel dampening and comfort.