Born to run the trail, the Brooks Cascadia 9 loves to get down and dirty. Moisture-managing Element mesh upper for breathability, durability, and all-around comfort. In the midsole, environmentally friendly BioMoGo DNA cushioning combines with a medial-lateral heel Pivot Posting System to minimize ground contact, reducing the unsteady effects of trail irregularities. The durable, wet-dry sole delivers excellent traction and skid resistance. Wt. 9.7 oz.