Known for over twenty years as a runner favorite, the Brooks Adrenaline GTS 22 continues to deliver. The Adrenalinersquos immediate out-of-the-box comfort solidifies its reputation as a versatile and durable choice for a wide range of runners and walkers. Featuring advanced cushioning technology, it's praised for its comfort and stability. Yoursquoll be walking on clouds thanks to the updated 100 DNA LOFT midsole that makes every step easy and smooth. The GuideRailsreg provide a holistic support system that helps to align your body into its natural motion path while keeping excess movement in check. Similar to how bumpers in a bowling alley keep the ball from going in the gutter. With a focus on stability and comfort, the Brooks Adrenaline GTS 22 excels in everyday wear and rigorous workouts alike.