The women's Glycerin Max optimizes airy softness and electrifying responsiveness at every point of every step. How? Two types of nitrogen-infused cushioning, seamlessly tuned into one midsole. That’s running redefined. Brand new and unworn with box Women’s size 8.5 - Medium (1B) Best For… Road Running Protective Cushioning Effortless Transitions Innovative Design Features Tuned cushion Ultimate protection Effortless transitions Retails for $200, selling for $138