Brooks Men's Glycerin 23 main-color this track spike has a

this track spike has a lightweight

even when the weather doesn’t

Run time: 12 hours solid / 23 hours flashing

Brooks added 2mm more nitrogen-infused DNA TUNED cushioning - designed for soft landings and powerful toe-offs

Nike Storm-FIT technology resists elements like wind and water to help keep you comfortable in harsh weather conditions

Brooks Men's Glycerin 23 main-color this track spike has aWhy You'll Love It: The supremely soft Brooks Glycerin 23 features a fine tuned nitrogen infused midsole that's plush as your foot strikes the ground but springy at toe off Category: Neutral Weight: 10. 6oz Drop: 8mm Savor every stride in the Glycerin 23, featuring premium, tuned cushioning for plush landings and powerful toe offs. KEY FEATURES: More Tuned Cushion: In the forefoot, Brooks added 2mm more nitrogen infused DNA TUNED cushioning designed