Stretchy, fully reflective mesh upper; comfortable textile liningboostTM's energy-returning properties keep every step charged with an endless supply of light, fast energy(boosttm)

• leather-and-synthetic
• Stretchy, fully reflective mesh upper; comfortable textile lining
• Weight: 10.5 ounces (size 9); Runner type: natural; Midsole drop: 10 mm
• boost's energy-returning properties keep every step charged with an endless supply of light, fast energy
• Welded TPU 3-Stripes

leather-and-synthetic