Brooks Ghost 12 Summer Melts Men's Running Shoes Rocket Pop : Introducing the running shoe that's so fast it's scary: the Brooks Ghost 12! This beloved shoe is back with an even better upper that incorporates Brooks' 3D Fit Print technology, strategically applying structure to the specific areas where it's needed most without adding unnecessary weight. Upper: Engineered mesh with 3D Fit Print details that offer extra support in strategic areas. Midsole: BioMoGo DNA and DNA LOFT work together to provide cushion and softness. Outsole: Segmented Crash Pad allows for more cushioned landings and Flex Grooves encourage more natural foot movement.