Brooks Mens Adrenaline ASR 11 Mesh^Synthetic Imported Brooks&reg; delivers a superior trail running shoe in the Adrenaline&trade; ASR&trade; 11, so just in case you run into bigfoot, outrunning him won't be a problem! Successor to the Adrenaline ASR 10. Sizing Tip: Brooks recommends ordering a half size larger than normal, as this style runs slightly small. An all-terrain shoe built for the moderate overpronator who requires a combination of cushioning and enhanced stability. Water-resistant mesh upper is lightweight and breathable. Durable synthetic overlays for targeted support. Reflective accents for increased visibility. Padded tongue and collar. Mesh lining wicks away moisture. Molded foam insole supplies light underfoot cushioning. Full-length BioMoGo midsole provides long-lasting plush in an environmentally-friendly package. Progressive Diagonal Rollbar&reg; (PDRB) is a tri-density midsole that is designed to promote progressive pronation control, as well a