Brooks brings back the fan-favorite Glycerin in its 21st edition, packing even softer cushioning and enhanced durability. With an added 2mm of DNA LOFT v3 Foam, the Glycerin 21 maintains its legacy of providing plush cushioning, now with a more structured heel counter for a secure ride.

The redesigned outsole includes RoadTrack rubber made from recycled silica, delivering better stability and longevity, while the updated engineered warp mesh upper ensures a personalized fit.

The Brooks Glycerin 21 remains a dependable daily trainer, catering to a variety of foot types and accommodating additional orthotics with ease. It's the go-to choice for comfort, support, and durability on your everyday runs.

What's New? 

• New RoadTack rubber includes recycled silica and is lightweight and durable
• Additional 2mm of DNA LOFT v3 midsole for a plush ride
• Made with recycled materials equivalent to 5 plastic water bottles.

Width: D - Standard

Heel to Toe Drop: 10mm

Weight: 264g

Best for: Road Running, Daily Training, Walking

Support Type: Neutral

Model Number: 110421-1D-135

UPPER

- Updated StealthFit flat knit upper offers a blend of stretch and compression that moves and adapts with your foot.

- OrthoLite sockliner used to provide premium comfort

MIDSOLE

- Additional 2mm of DNA LOFT v3 Foam to deliver a superior soft underfoot feel, giving ultimate comfort while remaining lightweight

- Omega Flex Grooves for added flexibility

OUTSOLE

- New RoadTack rubber includes recycled silica and is lightweight and durable 

- Wider pattern designed to give an easier and more stable transition