BROOKS MEN'S GLYCERIN FLEX custom-activity-running 12-Hour Battery Life + Quick

12-Hour Battery Life + Quick Charge

Please be advised that this sock is designed to fit snugly

Dual-layer midsole: Helion™ base layer for added durability

and everyday movement

and versatile tennis shoe for everyday training and match play

BROOKS MEN'S GLYCERIN FLEX custom-activity-running 12-Hour Battery Life + QuickGLYCERIN FLEX The Brooks Glycerin Flex is a flexible, comfort focused daily trainer for runners who want a soft ride that emphasizes natural movements. BEST FOR Daily training SURFACE Roads & pavement SUSTAINABILTY Neutral Stable TECHOLOGIES MIDSOLE DNA Tuned nitrogen infused foam is created with dual sized cells, larger cells in the heel and smaller cells in the forefoot for a soft and responsive ride. Flex Groove and Podular Flexibility are design