The Babolat JET JR CLAY is the lightest performance tennis clay-court shoe. The upper is made using the MatrYX® SL technology. This unique, seamless upper consists of critical zones made of ultra-resistant Kevlar fabric. The result is unbelievably light and stable shoe. Active Flexion technology creates with a KPRS-X midsole a brand new shock absorption system. Lasting comfort is ensured by the Ortholite insole. With a Michelin sole.