The Brooks Men's Glycerin 19 Running Shoes provide confidence and stability for one smooth ride. Designed with an engineered mesh with 3D Fit Print upper to increase breathability and improve drainagefor a distraction-free fit. The Glycerin shoes have great rugged protection with the DNA LOFT cushion thatprotects your foot from rocks and roots in every stride. They feature stability that allows your foot to adapt to any terrain and a high-quality rubber outsole to give added grip every time. The Brooks Men's Glycerin 19 Running Shoes is the best choice for hard and solid surfaces.