; Run for miles without tiring your feet wearing the Brooks Glycerin 20 Sneakers. Plush and breathable engineered textile and synthetic upper. Comfort textile lining and insole. Nitrogen-infused DNA LOFT v3, super soft cushioning with lightweight performance, responsive rebound, and durability. Lace-up construction with an improved fit to secure your foot perfectly in place. Round toe silhouette. Redesigned midsole and outsole with a widened platform for smooth and easy transitions. Durable and flexible synthetic outsole. Imported. Measurements: Weight: 10.65 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.