Brooks - Burn (White/Silver/Isotope) - Women's: A well-cushioned running shoe designed for under-pronators to neutral runners. Full length S257 Cushsole & Midsole. Cush-Pod configuration. HydroFlow ST provides customized cushioning to the forefoot. High-Density DRB Accel for stability. Highly ventilated air mesh for breathability. Shoe weighs 8.5 oz.