Brooks Glycerin 21 Running Shoes

The Glycerin Gets Even Better – Luxury Redefined

The Brooks Glycerin 21 is the most refined, most luxurious version of Brooks' flagship cushioned running shoe. Building on the beloved Glycerin legacy, the 21st edition introduces upgraded cushioning technology and a more adaptive fit—delivering a ride so soft, so smooth, and so comfortable that every run becomes a genuine pleasure. This is the shoe for runners who believe they deserve the very best.

Key Features:

• Nitrogen-Infused DNA LOFT v3 Midsole – The most advanced foam in Glycerin history—softer, lighter, and more responsive than ever, delivering a cloud-like ride that holds up beautifully mile after mile
• Full-Length Cushioning Platform – Generous, consistent cushioning from heel to toe wraps every inch of your foot in plush comfort with every single step
• Refined Segmented Crash Pad – Updated adaptive shock absorbers work in perfect harmony with the upgraded midsole for the smoothest, most seamless heel-to-toe transitions yet
• Plush Interior Lining – Luxuriously soft interior minimizes friction and maximizes comfort, keeping your feet feeling fresh from the first mile to the last
• Updated Engineered Knit Upper – Refined premium knit delivers an even more adaptive, sock-like fit with improved breathability and a sleek, elevated look
• Durable Rubber Outsole – High-abrasion rubber in key zones for long-lasting traction and durability on roads and paths

Why the Glycerin 21 Is the Best Yet:

Every edition of the Glycerin series raises the bar, and the 21 is no exception. The upgraded nitrogen-infused DNA LOFT v3 foam is noticeably softer and more responsive than the Glycerin 20, while the refined upper delivers a fit that feels tailor-made for your foot. Whether you're treating yourself to a long, indulgent run or recovering from a hard training block, the Glycerin 21 makes every mile feel like a reward.

Step into the Glycerin 21 and feel the difference—cushioning that's softer, a ride that's smoother, a fit that's more refined. That's the Brooks Glycerin 21 experience—where luxury and performance meet in perfect harmony.

Perfect for: Neutral runners, recovery runs, long-distance comfort, runners seeking the ultimate in plush cushioning and premium feel