Brooks Mens Glycerin Flex Cross Training Size:12.5 The outer tube is made

The outer tube is made from Toray’s ToraycaTM T800S carbon fiber and gives you power while the inside tube is filled with foam to maximize comfort

Layer in a sleek silhouette

-Face Material: T700 Raw Carbon Fiber

less weight (4 grams

Brooks Mens Glycerin Flex Cross Training Size:12.5 The outer tube is madeRun on your own terms in the men's Glycerin Flex, featuring a midfoot flex groove and innovative cushioning so you dont have to sacrifice softness for feeling connected to the run. Best for road running, Everyday runs, Long runs, Workouts on the run or at the gym Plush Cushion Experience luxuriously soft landings with powerful toe offs. Flexible Support FlexZone technology provides midfoot flexibility that helps facilitate the bodys preferred motion