adidas adizero Ubersonic 3 Citified Men's Tennis Shoes : The adidas AdiZero Ubersonic 3 Citified continues to provide exceptionally stylish comfort for the tennis court. The new update features the light stretch mesh bootie style fit protected by the Sprintframe and net mesh that provide stability. Durable ADIWEAR(TM) 6 rubber on the outsole gives players that grip they need to move with speed and confidence during rallies. Upper: Stretch mesh bootie hugs the foot, providing superior fit and comfort. External Dual Density SPRINTFRAME construction ensures maximum heel support while preventing pronation. ADITUFF(TM) strategically placed TPU material in the toe area and medial side provides long-lasting durability for the extreme abrasion that occurs during tennis movements. The Citified edition features a bungee lace closure with stopper. Midsole: 3D TORSIONA(R) provides adaptive midfoot support. Outsole: ADIWEAR(TM) 6 extremely durable outsole rubber provides secure grip in all direction for abrasive courts.