adidas adizero Ubersonic 3 Women's Tennis Shoes Shock Red/White/Light Granite : The adidas AdiZero Ubersonic 3 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 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 strategically placed TPU material in toe area and medial side provides long-lasting durability for the extreme abrasion that occurs during tennis movements. Midsole: 3D TORSION provides adaptive midfoot support. Outsole: ADIWEAR 6 extremely durable outsole rubber provides secure grip in all direction for abrasive courts.