Our Take 

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.

 Specs

• Midsole Drop – 6mm
• Heel Stack – 44mm
• Forefoot Stack – 39mm
• Weight – 9.5

Technology 

• Tuned cushion
• Ultimate protection
• Effortless transitions