Brooks Glycerin 23 Running Shoes - Women's Black/Grey/White 10. Specifications for Brooks Glycerin 23 Running Shoes - Women's: Manufacturer: Brooks Gender: Female Features of Brooks Glycerin 23 Running Shoes - Women's Modern streamlined upper features a new engineered knit for softness breathability and all-around comfort. Featuring even more nitrogen-infused DNA TUNED foam combining large cells in the heel for airy landings and small cells in the forefoot for electric toe-offs. No added layers. One seamlessly tuned cushion. Our modern and streamlined upper features a new engineered knit which provides enhanced comfort and breathability in a fit thats soft and accommodating.The wide platform plus the tuned heel and forefoot provide a smooth and steady transition from heel-to-toe. Luxurious cushioning and effortless heel-to-toe transition for any mileage. Package Contents: Brooks Glycerin 23 Running Shoes - Women's Brooks 1204651B090.100: Glycerin 23 Running Shoes - Women's Black/Grey/White 10