The Brooks Adrenaline GTS 21 women’s running shoe is a stability trainer designed to provide supportive cushioning and smooth transitions for overpronators. It builds on the GuideRails support system to keep excess movement in check and promote efficient, natural foot motion.

• Engineered mesh upper with 3D Fit Print offers breathable structure and a secure, comfortable fit

• GuideRails support system surrounds the foot to limit excess motion and protect knees during the gait cycle

• BioMoGo DNA midsole cushioning adapts to each stride for a balance of softness and responsiveness

• DNA LOFT crash pad under the heel delivers extra shock absorption without sacrificing durability

• Segmented Crash Pad in the outsole provides smooth heel-to-toe transitions on varied surfaces

• Removable molded foam insole allows for the use of custom orthotics or added cushioning options

• Adjustable asymmetrical midfoot saddle creates a locked-in, customizable fit

• 12 mm heel-to-toe drop supports a natural running posture and efficient toe-off