Brooks Adrenaline GTS 21 Black - Blackened Pearl - Nocturne Indoor Perforations on the front and

Perforations on the front and side panels create extra breathability

Padded memory foam collar for a comfortable and locked-in fit

with some breathing room for unrestricted movement

Adjustable stretch waistband

Water repellent

Brooks Adrenaline GTS 21 Black - Blackened Pearl - Nocturne Indoor Perforations on the front andA legendary shoe thats still learning new tricks. The Adrenaline GTS 21 builds on everything runners have loved about our most popular shoe for the last twenty years: adaptive support and ideal softness so you can go for miles. The new men's Adrenaline GTS 21 features extended DNA LOFT plus GuideRails support a surefire recipe for comfort that's custom made for your stride. Features: Best for: Added Support, Everyday Runs, Soft Landings, PDAC Code