ASICS Women's GEL-Court Bella Tennis Shoe 100% Synthetic Imported Rubber sole Shaft measures approximately Low-Top" from arch Trusstic System Technology: Reduces the weight of the sole unit while retaining the structural integrity of the shoe. Moulded Ortholite Sockliner PGuard Toe Protector: Enhanced toe durability. Forefoot GEL Cushioning System: Enhances shock attenuation during propulsion. P.H.F (Personal Heel Fit)Collar Lining: 2 layers of memory foam line the collar and mold to the athlete's heel, creating a personalized fit.