Puma Liberate Nitro marathoner External heel cage adds rearfoot

External heel cage adds rearfoot stability and support

Ultralight

parallel carbon fiber plates

Hoka Speedgoat 5 GTX Spike

Brooks Beast GTS 23

Puma Liberate Nitro marathoner External heel cage adds rearfootFeatures: CUSHIONING: Advanced NITRO FOAM technology providing superior responsiveness and cushioning in a lightweight package GRIP: PUMAGRIP durable rubber compound provides all surface traction REFLECTIVITY: Strategically placed reflective hits for running in low light conditions New X fit shape for customized fit and targeted support Ultra lightweight mono mesh upper Full lace closure for secure lockdown and fit NITRO FOAM midsole for lightweight,