Brooks Men's Glycerin 21

Supreme softness

Now with more super-soft, nitrogen-infused DNA LOFT v3 cushioning that is optimized to be lightweight, responsive, and durable for plush comfort.

Improved fit 

New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot.

Smooth, stable transition

The broad platform stabilizes your foot and promotes smooth heel-to-toe transitions. 

What's new

• new roadtrack 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