PRODUCT STORY Liberate NITRO keeps you light on your feet with an effortless ride. Form fit around PUMA's new performance last, Liberate NITRO offers a great fit executed in a sturdy mono-mesh. A one-piece, NITRO midsole delivers just-right cushioning with great responsiveness for tempo runs and competition. To keep you steady and seen, Liberate NITRO has a TPU heel piece providing proprioception, and strategically placed PUMAGRIP for all-surface traction. FEATURES & BENEFITS CUSHIONING: Advanced NITRO FOAM technology providing superior responsiveness and cushioning in a lightweight packageGRIP: PUMAGRIP durable rubber compound provides all-surface tractionREFLECTIVITY: Strategically-placed reflective hits for running in low light conditions DETAILS New X-fit shape for customized fit and targeted supportUltra-lightweight mono mesh upperFull lace closure for secure lockdown and fitNITRO FOAM midsole for lightweight, responsive cushioningFull-length zoned rubber outsole provides durable all-surface tractionReflective TPU heel piece for added stabilityReflective PUMA Cat Logo rubber print at lateral toeDynamic PUMA Formstrip and graphic print at lateral sidesWEIGHT: 5.2 oz/ 148gHEEL-TO-TOE DROP: 8MM