PRODUCT STORY Named for the woman-specific double X chromosome DNA sequence, the Run XX NITRO™ stands behind PUMA’s RUN FOR HER motto with a progressive, female-specific design. Featuring an updated fit that hugs a woman’s foot at the heel, instep, and arch, the running shoe’s new, firmer durometer NITROFOAM™ midsole is the perfect balance of durable and lightweight. RUNGUIDE promotes proper alignment and increased stability for longer distances. FEATURES & BENEFITS NITRO™ - Advanced foam technology providing superior responsiveness and cushioning in a lightweight package RUNGUIDE - Firm density guide rail designed to keep your foot aligned and centred through each stride DETAILS Low boot construction Mesh upper NITROFOAM™ midsole PUMAGRIP high-traction rubber outsole Mesh tongue Lace closure PUMA Cat Logo on toe and heel PUMA Formstrip at medial side