Brooks Running ADRENALINE GTS 21 USA Patriotic Sneaker Women’s size 7.5 Color: Red, White, Blue The Brooks Adrenaline GTS 21 features an extended DNA LOFT from the heel to forefoot for a buttery smooth stride. The GuideRails® on both sides of the heel continue to work like bumpers on a bowling alley that keeps your foot towards the middle of the shoe where your stride is most efficient. More DNA Loft cushioning that extends throughout the midsole for a smoother transition from heel to toe. New Engineered Air Mesh upper hugs foot for a secure fit while also improving breathability. Stack height: Heel (29 mm), Forefoot (18 mm) Fit (based on standard width): Sizing: True to size Toe box width: Medium Toe box height: Medium Midfoot volume: Medium Arch height: Medium to high Heel width: Medium Like New Condition- worn once!