Brooks Mens Adrenaline ASR 12 Mesh^Synthetic Imported Send your heart-rate soaring each time you lace into the Brooks&reg; Adrenaline ASR 12 running shoe! Successor to the Adrenaline ASR 11. An all-terrain shoe built for the moderate overpronator who requires a combination of cushioning and enhanced stability. Durable, DWR (durable water repellent) mesh and synthetic upper materials. Reflective accents for increased visibility. Lightly padded tongue and collar. Breathable fabric lining. Removable foam insole. BioMoGo DNA is a blend of earth-friendly BioMoGo and responsive Brooks DNA, and has a gender-friendly cushioning design, making for a dynamic ride. Progressive Diagonal Rollbar&reg; (PDRB) is a tri-density midsole that is designed to promote progressive pronation control, as well as smoother transitions throughout the gait cycle. Full-length, segmented crash pad absor