The heel counter is internally reinforced for stability while remaining flexible to accommodate natural movement, shock absorbing running shoes.

Super-soft cushioning for supreme comfort. Get carried away in the weightless softness of the Glycerin 21, featuring more nitrogen-infused DNA LOFT v3 cushioning than before.Brooks magnified the plushness to elevate softness to new levels.


Comfortable, accommodating fit:
New engineered warp-knit provides fantastic breathability in a fit that's flexible and accommodating. Plus the new materials feel super soft against your foot.

Smooth and stable transition:
The wider platform allows more surface area for your foot to land and transition from heel-to-toe smoothly and steadily.

Standard Width Mens, D Width

Lightweight construction is achieved, with each shoe weighing under 250 grams for reduced fatigue, best running shoes for 5k races.