Description:Stability shoe -UPPER: Heel strap overlay for added support. Very lightweight and breathable mesh. Supportive overlays. MIDSOLE: Zoom Air heel and forefoot. Cuboid support. Decoupled crash pad for smooth ride. Dual density. Shank. Fitsole sockliner. OUTSOLE: BRS 1000 heel for durability. Large Duralon inserts for added cushioning, and traction. Flexgrooves for the right amount of flexibility. PROFILE: Our most famous stability shoe in an amazing update: smoother, more stable, lightweight ride. Everything an overpronator could ask for. 11.4 oz.