The Glycerin 20 features:
- Now featuring nitrogen-infused DNA LOFT v3, super soft cushioning optimized to be light weight, responsive, and durable with plush comfort
- Innovative nitrogen infusion process lets us fine-tune the softness with careful precision so we never sacrifice weight, durability, or responsiveness
- Cushioning technologies all start with DNA because they react to your unique stride
- Plush and breathable engineered air mesh upper offers a secure fit, comfortably holding the foot in place
- Redesigned midsole and outsole offer a widened platform for smoother, easier transitions