Brooks Women's Ghost Amp Running Shoes Turn up your run with nitrogen-infused DNA Hype foam. Turn up your run with the all‑new Brooks Women's Ghost Amp, a lightweight running shoe engineered with responsive technology for a springy, energized ride. Debuting Brooks’ revolutionary DNA Hype midsole—a nitrogen-infused blend of 25% PEBA and 75% EVA—the Ghost Amp offers a bouncier, significantly more responsive feel than traditional daily trainers. Designed for runners who want to feel fast without sacrificing inherent stability, the Ghost Amp combines nitrogen-charged cushioning with innovative forefoot tech to propel you forward on every stride. Key Performance Features Nitrogen-Infused DNA Hype Midsole: Blends 25% super-critical PEBA for explosive bounce with 75% durable EVA for soft impact protection and high-mileage resilience. SpringRamp™ Forefoot Technology: Innovative midsole geometry engineered to amplify energy return and deliver a fast, snappy toe-off. Balanced Support: A secure, locked-in heel paired with a dynamic forefoot provides inherent stability across every phase of your stride. Breathable & Secure Upper: Lightweight, engineered mesh keeps air circulating to prevent hot spots during high-intensity workouts. Gusseted Tongue Lockdown: Hugs the midfoot securely to prevent tongue migration and eliminate lace bite. Spec Category Neutral/ Road Drop / Stack height 6mm/ 36mm heel /30mm forefoot Weight 226g