CTR360 Libretto III is made for control and traction on hard and court surfaces. Durable synthetic leather upper for a lightweight and comfortable fit, while the control pad enhance touch.Upper:KLTD synthetic leather is lightweight and durable. It feels and fits like leather but is durable like a synthetic. Control pads (foam pods on the instep) give you an edge when it comes to passing and receiving.Midsole: Die-cut EVA sockliner optimizes comfort and reduces stud pressure.Outsole: Articulated gum rubber provides non-marking traction and durability on the court or on the street. For use on indoor surfaces.Weight: 8.4 oz.