Brooks - Addiction ASR 2 (Coal Grey/Passat Grey/Pavement/Blue Jay) - Women's: If youre looking for added stability while trail running, the new Addiction ASR delivers. Developed on Brooks Linear Platform, this shoe is equipped with their active stability technologies for support and control as you cruise through your favorite trail run. Heel and forefoot HydroFlow(R) - the best cushioning system in footwear. It absorbs shock, stabilizes the foot and returns energy back to the foot, stride after stride. Full-length S-257(tm) midsole exclusive midsole compound formulated to decrease breakdown by 15% while providing excellent energy return and cushioning on every stride. Extended Diagonal Rollbar(tm) (DRB) dual density midsole with a firmer, extended S-257 on the medial side to stabilize the foot, minimizing excessive pronation. Water resistant upper water resistant body with synthetic overlays provides outstanding protection and comfort from the seasons elements. HPR(tm) and contact rubber outsole high-density carbon rubber outer lugs combine with contact rubber center lugs for increased durability and traction on any surface. Shoe weighs 11.0 oz.