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Saucony M  Liberty ISO 2
Saucony M  Liberty ISO 2
Saucony M  Liberty ISO 2
Saucony M  Liberty ISO 2
Saucony M  Liberty ISO 2
Saucony M  Liberty ISO 2

Saucony M Liberty ISO 2

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"My favorite shoe for training and base miles. It's got a bit of cushion, a bit of responsiveness, and is still a lighter-weight shoe so you have a great feel for the road. I can run fast or easy in this shoe."  Linsey Corbin, Saucony Athlet

Key Updates

  • ISOFIBER replaces external support frame for increased midfoot/heel structure and security
  • Upgraded mesh from engineered to ISOKNIT construction
  • More guidance added to the TRI-FLEX outsole

For those looking to achieve their personal goals, the Liberty ISO 2 lets you boldly chase after them. This running shoe sports a light and springy feel with a touch of stealth stability to keep you comfortable as the miles rack up.


  • EVERUNTM Topsole construction for enhanced energy return and continuous cushioning throughout the run
  • Full-length EVERUNTM midsole
  • Knit with new ISOFIBER reinforcements to ensure a secure fit without heavy bulk
  • ISOFIT creates a dynamic fit system by adapting to the shape and motion of the runner’s foot
  • Medial TPU guidance frame for that touch of stealth stability
  • TRI-FLEX crystal rubber outsole
  • Helpful for runners who suffer from mild to severe pronation. Check out this article about pronation to learn more


  • Pronation: Moderate
  • Cushion: Plush
  • Construction Type: Stability
  • Surface: Road, Track
  • Arch: Normal (Mid)
  • Water Resistant: No
  • Water Proof: No
  • Offset: 4mm
  • Heel: 22mm/Forefoot: 18mm
  • Weight: 9.9 oz. | 287 g.