Amazon.com | Brooks Men。Men\'s Brooks Adrenaline GTS 21 running shoes in a sleek black and gray colorway. These performance running shoes feature Brooks\' GuideRails support system, designed to keep excess movement in check and provide a smoother, more stable ride. A popular choice for runners and walkers who need support, comfort, and durability. Great for running, gym workouts, walking, or everyday athletic wear. ⸻ Details • Brand: Brooks • Model: Adrenaline GTS 21 • Style: Running / Athletic Shoes • Color: Black / Gray • Size: Men\'s 9 • Upper: Breathable mesh • Midsole: Cushioned foam with GuideRails support • Outsole: Durable rubber traction • Closure: Lace-up ⸻ Features • Brooks GuideRails holistic support system • Cushioned responsive midsole • Breathable engineered mesh upper • Durable rubber outsole for traction • Lightweight performance running shoe • Ideal for running, walking, or training