The Puma Liberate Nitro Mens Running Trainers are designed with a breathable, ultea lightweight mono mesh upper to provide ventilation, along with a comfortable textile lining. Also coming with a Nitro foam midsole for enhanced responsiveness and cushioning. Lace up fastening provides a secure fit. TPU heel piece for stability. Puma Grip outsole is durable and offers traction. Reflective branding and spoiler? for improved visibility. Striped PUMA Formstrip at lateral side. PUMA Wordmark at heel.