Brooks Men's Glycerin 10 Running Shoes 100% Mesh Rubber sole ***NEW!*** OMEGA Flex Grooves - This innovation enhances the flexibility of the midsole and provides an effortless forefoot ride while still offering great cushioning and midsole integrity. The unique shape of an Omega Flex Groove allows it to flex dynamically without compromising cushioning. When at rest, it supports the shoe. When its flexing, the groove opens up to allow greater flexibility. ***UPDATED*** Midfoot Strap Saddle - Hugs the unique shape of your foot and provide a comfortable and snug fit. Full Length Anatomical Brooks DNA - A groundbreaking cushioning material that provides a customized ride for runners, adapting to your personal foot movement giving optimal running comfort. Full Length BIOMOGO Midsole - Made of non-toxic material, an award winning midsole gives superior cushioning and reduces the shock felt when landing and taking off. DRB Accel - A high density post at the medial arch is engineered for pronation control and creates a smoother transition from the midstance phase into the propulsion phase.