Experience the perfect blend of balanced support and comfort with the Brooks Ghost 18. Engineered with nitrogen-infused DNA LOFT v3 foam, these sneakers provide dynamic cushioning and a soft, lightweight ride. The triple jacquard engineered air mesh and a pillowy flat-knit tongue ensure your feet stay breathable and secure during every mile.• Triple jacquard engineered air mesh upper offers breathability• Nitrogen-infused DNA LOFT v3 foam provides dynamic cushioning• Ortholite X-60 sockliner delivers a soft step-in feel and rebound• Smooth flat-knit tongue features a pillowy design for top-of-foot protection• Reinforced upper construction ensures a secure and supported fit• Wt. 9.0 oz. (women's size 9).