Puma LIBERATE NITRO 2 running shoes

The Puma Liberate Nitro 2 is a lightweight road trainer designed for runners seeking minimal cushioning and strong ground feel. It suits tempo runs, speedwork, track sessions, and race day efforts from 5K to marathon distance, though the firm ride makes it less ideal for easy recovery runs.

The midsole features full-length Nitro foam, a nitrogen-injected compound that feels firmer than typical daily trainer foams. The Puma Liberate Nitro 2 delivers a responsive, grounded ride that compresses at easier paces for comfort but firms up during faster efforts. The low stack height keeps the foot close to the ground, creating a race-ready feel with quick turnover and minimal bounce. The foam bottoms out on hard surfaces during sustained fast running, so the shoe performs best on the track or for shorter road intervals rather than extended tempo work on asphalt.

The upper uses seamless mesh in a sock-like construction that molds to the foot shape. The material stretches slightly at the forefoot and breathes well, drying quickly during runs. A thin gusseted tongue and internal midfoot reinforcements provide lockdown, while the minimal heel counter keeps the rear of the shoe flexible and unobtrusive. The fit runs true to size with a low-volume, compact profile that may feel snug for runners with wider feet.

The Puma Liberate Nitro 2 uses PumaGrip rubber with deep lugs across the outsole for traction on road surfaces. Exposed midsole foam between the heel and forefoot adds flexibility and snap to the transition. The outsole shows minimal wear even after extended use, indicating good durability for a lightweight racing-oriented shoe.

Weight: 184g (EU 42.5)
Drop: 8mm
Stack: 28mm heel / 20mm forefoot
Terrain: Road
Pronation: Neutral