Brooks - Addiction Walker (White) - Men's: An extremely versatile motion control walking shoe, the Addiction Walker offers strong support and cushioning coupled with supple full grain leather uppers to keep you feet comfortable and healthy. Heel and forefoot HydroFlow - 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 midsole compound formulated to decrease breakdown by 15% while providing excellent energy return and cushioning on every side. Full grain leather upper soft, supple full grain leather upper comfortably wraps and support the foot. Extended Diagonal Rollbar (DRB) dual density midsole with a larger, harder wedge-shaped EVA component on the medial side designed to stabilize the foot and minimize excessive pronation. HPR high-density carbon rubber in the heel for increased traction and outsole durability. Straight lasted. The drop on this shoe is comparable to the "Addiction."; There is a "psudo-board" under the heel that can be used to secure an orthotic. Shoe weighs 14.01 oz.