Brooks Men's Glycerin 23 Size:9.5 calf muscles tire quickly and

calf muscles tire quickly and traction decreases when your foot matches the slope angle

and highest energy return foam Brooks has ever made

Reversed zipper at bottom leg

Two hand pockets and zipped cuffs increase versatility

10% Rlastane

Brooks Men's Glycerin 23 Size:9.5 calf muscles tire quickly andSavor every stride in the Glycerin 23, featuring premium, tuned cushioning for plush landings and powerful toe offs. Added 2mm more nitrogen infused DNA TUNED cushioning in the forefoot designed for soft landings and powerful toe offs. Modern, streamlined upper features a new engineered knit for softness, breathability, and all around comfort. Wide platform plus the tuned cushioning in the heel and forefoot provide a smooth and steady transition from