Brooks Mens Adrenaline ASR 12 GTX Mesh^Synthetic Imported Get your rainy day run on in the Brooks&reg; Adrenaline ASR 12 GTX&reg; running shoe! This brand is a member of the Sustainable Apparel Coalition. Weather-ready version of the Adrenaline ASR 12. An all-terrain shoe built for the moderate overpronator who requires a combination of cushioning and enhanced stability. Breathable, waterproof GORE-TEX&reg; membrane protects feet from the outside elements. Water-resistant 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