AMP UP YOUR RUN. Embrace the run with the perfect blend of cushion, balanced support, and comfort in the Ghost 18. Nitrogen–infused DNA LOFT v3 foam delivers lightweight, soft, and dynamic cushioning with balanced support. The Ghost 18 is for runners looking for an everyday companion that provides smooth, reliable comfort kilometre after kilometre. UPPER Lightweight warp knit spacer material is built for breathability, temperature control, and comfort - with structure and lockdown to help secure the foot at high speeds. Gusseted tongue for midfoot lockdown. MIDSOLE New nitrogen–infused DNA HYPE cushioning, a combination of PEBA and EVA, blends softness and responsiveness to pump up the thrill. Featuring new SpringRamp forefoot technology designed to help you push off the ground with greater forefoot pop and momentum. OUTSOLE Features lightweight RoadTack rubber, which is made using a mix of rubber and recycled silica. HEEL-TOE DROP: 6 mm (36-30) WEIGHT: 227 g | 8.0 oz