The Asics High Abrasion Resistant rubber outsole gives you amazing durability and traction tournament after tournament.- Superior flexibility from synthetic leather midfoot brace- Solyte midsole- Trusstic system for excellent arch support and torsion stability- Pguard reinforced unit for maximum protection and durability- DuoSole outsole for an ultra-lightweight design to keep you quick on your feet, flexibility for natural motion and traction for a superior grip on the court.