Men's Glycerin 23 wmontblancspeed Shoe Sizes: Available in 10

Shoe Sizes:  Available in 10 sizes ranging from Men's U

1L of storage volume

Breathable upper improves airflow for lasting comfort

Natural Ride: Zero drop with Altra’s roomiest toe box for balance

Men's Glycerin 23 wmontblancspeed Shoe Sizes: Available in 10The Brooks Glycerin 23 is built for runners who want soft landings without losing energy on the run. Designed for road running and walking, this latest version brings smoother transitions, deeper cushioning, and a refined fit that feels dialed in from the first step. The midsole features even more DNA TUNED cushioning, Brooks nitrogen infused foam engineered with dual size cell technology. Larger cells in the heel create plush, shock absorbing