Breathable engineered mesh upper Lace up closure NITRO FOAM midsole Full-length rubber outsole Deviate Nitro Is A Breathable, Form-Fitting Shoe For An Effortless Run. Puma's New Women’S Running Shoes Are Made For Comfort To The Female Foot So She Can Run In Comfort And Reach Her Goals With A Narrowed Heel, Lower Instep, And Adjusted Women's Arch Ratio.