PUMA Foreverrun Nitro - Women's Shoes : Black/Mint Melt : Experience ultimate comfort and support wearing the PUMA Foreverrun Nitro sneaker. ; Asymmetrical heel counter. ; Engineered mesh upper. ; Lace-up closure. ; NITRO nitrogen-injected foam designed to provide superior responsiveness and cushioning. ; PUMAGRIP rubber outsole. ; PWRTAPE technology offers targeted upper reinforcement for support and durability. ; RUNGUIDE offers firm density guide rail to keep your foot aligned and centered through each stride. ; Textile lining and sockliner. ; Imported. Measurements: ; Weight: 9 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. | PUMA Foreverrun Nitro Women's Shoes Black/Mint Melt : 11 B - Medium