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. Best for: Road Running Effortless transitions Protective cushion Innovative design Features: Tuned cushion- Introducing DNA Tuned, the next generation of nitrogen-infused foam created with dual-sized cell technology. Larger cells for airy landings and smaller cells for electrifying toe-offs. Experience the feeling of endless energy. Ultimate protection- A high stack of new DNA Tuned foam helps protect your body from impact. Maximum soft cushioning provides comfort in eveyr step.Specs: Designed for: Road Midsole Drop: 6 mm Experience: Cushion: - A smooth and floaty-feling run thanks to plus cushioning designed to help you enjoy and savor your run. Cushion level: Most cushioning Support level: Neutral