Maximum Comfort in Every Step The Brooks Glycerin 21 Women's running shoes are designed to offer an unmatched running experience. From its superior cushioning to its aerodynamic design, these shoes guarantee comfort and performance with every kilometer. Midsole and Cushioning The Glycerin 21 features a midsole equipped with DNA LOFT v3 technology, providing plush cushioning that makes you feel like you're floating. This feature is ideal for those looking for a soft and comfortable footprint. Upper Details The new upper of the Glycerin 21 is more aerodynamic and made with recycled materials. It offers an improved structure and excellent breathability, ensuring a comfortable and secure fit at all times. Sole Designed for running on asphalt, the sole of the Glycerin 21 provides smooth and stable transitions. Its design guarantees optimal grip and long-lasting durability, allowing you to run with confidence with every step.