PUMA XX Nitro running shoes Yellow, 37

Named for the woman-specific double X chromosome DNA sequence, the Run XX NITRO WNS 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 NITRO midsole is the perfect balance of durable and lightweight. RUNGUIDE promotes proper alignment and increased stability for longer distances. Features: - Low boot construction - Mesh upper - NITRO Foam midsole - PUMAGRIP high-traction rubber outsole - Mesh tongue - Lace closure - PUMA Cat Logo at tongue - PUMA Formstrip at medial side - PUMA Cat Logo at toe Benefits: - Cushioning: Nitro: Light & responsive: Advanced foam technology providing superior responsiveness and cushioning in a lightweight package - Footstrike Guidance: Runguide, a firm density rim, promotes proper alignment and keeps the foot centered through each stride