Turquoise/Black/Silver/White adidas lightweight and breathable running shoe with a seamless, sock-like fit. G97977 Fully branded. Techfit upper is engineered for natural, flexible support. Textile mesh lining. TORSION SYSTEM for midfoot integrity. Continental rubber sole. FORMOTION adapts to the ground to ensure the smoothest run. mi-Coach compatible. Boost energy-returning properties for endless supply of light, fast energy.