The Brooks Glycerin 21 combines advanced cushioning technology with nitrogen-infused midsoles, designed for long-distance runners seeking superior comfort and energy return. The 1104191D474 model delivers a plush ride with responsive support, making it ideal for marathon training and daily runs. Key Features: - Nitrogen-infused midsole: Provides lightweight yet durable cushioning for enhanced energy return. - DNA LOFT v3 cushioning: Offers adaptive softness and stability for a smooth transition. - Engineered mesh upper: Ensures breathability and a secure, flexible fit. - Segmented crash pad: Improves shock absorption and adapts to your stride for a natural feel.
Size Charts
