Men's Brooks Glycerin Flex Insoles An adjustable

An adjustable

GuideRails™ support

The secret

It's strategically positioned in the midsole's top layer to help provide more cushioning and a higher energy return

Smooth transitions

Men's Brooks Glycerin Flex Insoles An adjustableStay tuned in to the run with the men's Glycerin Flex. A midfoot flex groove, combined with innovative cushioning, delivers a flexible, smooth ride from landing to toe off. Best for: Road running, Everyday runs, Long runs, Workouts on the run or at the gym Cushion: Plush Experience luxuriously soft landings with powerful toe offs. Support: Flexible support FlexZone technology provides midfoot flexibility that helps facilitate the bodys preferred