Verdict from 6 experts and 100+ user reviews

6 reasons to buy

  • The upper unit uses the ISOFIT, a stretchable material that wraps around the foot like a sock.
  • The collar lining has RUNDRY, a soft fabric that’s able to stave off moisture.
  • Runners appreciated the inclusion of anti-debris components, such as the Gusseted Tongue and the Molded Toe Shell.
  • Contoured support is given to the underfoot by the ComofrtLite Sock Liner.
  • Quality cushioning and shock attenuation are handled by the responsive mid-sole foam.
  • The outsole rubber is able to adapt to many types of terrain, giving traction and protection to the runner at all times.

2 reasons not to buy

  • This running shoe has a slightly expensive price.
  • Some runners thought that the laces of this shoe were a bit short, which made tying their shoes tedious.

Bottom line

The Saucony Xodus ISO is a good-looking running shoe that’s great when taken to off-road adventures. Featuring protective elements and reliable cushioning systems, this neutral shoe is going to do wonders for trail runners and trekkers who want to go off the beaten path.

Tip: see the best trail running shoes.

Good to know

  • The Xodus ISO is a shoe that’s made to conquer the many types of terrain, while also making sure to keep the foot comfortable and secure. Resilient cushioning and dependable traction are given by this shoe’s internal and external sole unit. The upper is even very comfortable, hugging the foot in a snug manner that’s almost as if the runner is already wearing a sock.
  • The sock-like fit allows the runner to wear this running shoe even without using actual socks. The material used here is soft, flexible and non-irritating to the skin. Breathable coverage is only one part of this section’s purpose, because the interior lining is able to wick off moisture with ease. Runners are given a dry and cool interior, which helps them in getting a very comfortable running experience.
  • The mid-sole utilizes a high quality foam unit that’s meant to cushion the foot well, provide support and reduce impact pressure during the landing phase. This full-length material is springy and responsive, and it doesn’t break down easily, thus making the platform as efficient as when it was first purchased.
  • A sticky rubber compound is used in the outsole unit. Its job is to hold onto different types of topography, while preventing slippage or questionable surface control. Hexagonal patterns make upward and downward treks much easier. The rubber is also durable, thus it is able to shield the rest of the sole unit from wear and tear.

The Saucony Xodus ISO is true to its size. The sizes that are available for this shoe follow the standard measurements for men and women. The heel, mid-foot and forefoot areas have medium widths, so it’s able to let the runners with medium sized feet to ease well into it when wearing it. It has a natural semi-curved shape.

The Saucony Xodus ISO features the PWRTRAC, a highly durable rubber compound that’s responsible for shielding the sole unit from the abrasive nature of the trails. It doesn’t peel off easily, so it stays efficient at its purpose, even after the shoe has been used many times. This outsole material is also used in the Xodus ISO 3.

A hexagonal pattern allows the outsole to hold onto a variety of surfaces. Whether it’s technical ground, soft paths, uphill routes, or downward trails; this rubber unit is going to hold onto them with ease.

The EVERUN is a foam unit that’s durable yet responsive. It cushions the foot during impact, but also disperses the pressure gotten from the act. It is also able to assist the forefoot in lifting in a more efficient manner, because it has energy-returning properties. It is cushioning that’s placed really close to the underfoot for more comfort.

The ComfortLite Sock Liner is a molded add-on placed above the main cushioning system. It supports the contours of the heel and arch, while also getting rid of blister-causing pressure in the forefoot area.

The ISOFIT is a mesh material that’s stretchable. It adapts to the shape, size and natural movement of the wearer’s foot, thus keeping the experience as freeing as possible. It doesn’t irritate the skin, and it even feels like a sock when the foot is inside it.

The RUNDRY collar lining secures the rear of the foot responsibly. It has moisture-managing properties, so it keeps the foot dry at all times.

The Gusseted Tongue shields the shoe from any incoming debris. An interior chamber that’s free from debris makes the running experience more agreeable and comfortable.

A Molded Toe Shell guards the forefoot section from potential harm due to bumps and contact with debris.


How Saucony Xodus ISO ranks compared to all other shoes
Bottom 13% trail running shoes
All trail running shoes
Top 60% Saucony running shoes
All Saucony running shoes
Bottom 11% neutral running shoes
All neutral running shoes


The current trend of Saucony Xodus ISO.
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Jens Jakob Andersen
Jens Jakob Andersen

Jens Jakob is a fan of short distances with a 5K PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob previously owned a running store, when he was also a competitive runner. His work is regularly featured in The New York Times, Washington Post, BBC and the likes as well as peer-reviewed journals. Finally, he has been a guest on +30 podcasts on running.