Nike ACG Pegasus Trail vs Merrell Agility Peak 6

Editorial Team
Last modified at June 18, 2026
Choosing the right trail running shoe can significantly impact your performance and comfort on the trails. The Nike ACG Pegasus Trail and the Merrell Agility Peak 6 are both excellent options, but they cater to slightly different needs and preferences. This comparison will help you understand which shoe might be the best fit for your trail running adventures.

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Nike ACG Pegasus TrailMerrell Agility Peak 6
Nike ACG Pegasus Trail
Merrell Agility Peak 6
Drop

0.31 in

0.31 in

Midsole

ReactX foam

FloatPro foam

Outsole

ATC 2.0

Vibram Megagrip

Weight

10.8 oz

10.12 oz

Dimensions

N/A

N/A

Warranty

2 years

Limited defects

Gusseted Tongue

Yes

Yes

Heel Offset

0.31 in

0.31 in

Lace System

Classic laces

Traditional laces

Lacing System

Classic laces

Traditional laces

Lug Pattern

ATC 2.0 lugs

0.2 in Vibram lugs

Toe Bumper

Toe wrap

No; reinforced upper

Upper Material

Lightweight mesh

Mesh / synthetic / TPU

Stack Height

Not disclosed by Nike

1.5 in heel / 1.2 in forefoot

Comfort

Nike ACG Pegasus Trail

4.9/ 5.0

Merrell Agility Peak 6

3.4/ 5.0

Comfort is crucial for trail running shoes as it directly impacts your ability to run longer distances without discomfort. A comfortable shoe should provide ample cushioning, a secure fit, and a smooth ride. The Nike ACG Pegasus Trail excels in comfort with a wider toe box, excellent midfoot and heel lockdown, and a smooth transition. Buyers consistently praise its step-in feel, padding, and overall comfort, making it a top choice for those seeking a plush and supportive ride. The Merrell Agility Peak 6, while comfortable, has a slightly narrower fit and less consistent praise for its cushioning and comfort aspects. Therefore, if comfort is your top priority, the Nike ACG Pegasus Trail is the clear winner.

Durability

Nike ACG Pegasus Trail

4.7/ 5.0

Merrell Agility Peak 6

4.6/ 5.0

Durability ensures that your trail running shoes can withstand the rigors of rugged terrains and long distances. Both the Nike ACG Pegasus Trail and the Merrell Agility Peak 6 are built to last, with durable overlays, reinforced toe boxes, and high-quality materials. The Nike ACG Pegasus Trail features a rubber toe bumper and abrasion-resistant materials, while the Merrell Agility Peak 6 boasts a durable mesh upper and Vibram Mega Grip outsole. Given the close ratings and similar praise for durability aspects, this category is a tie. Both shoes are reliable choices for long-term use on the trails.

Traction

Nike ACG Pegasus Trail

4.4/ 5.0

Merrell Agility Peak 6

4.7/ 5.0

Traction is essential for maintaining stability and preventing slips on various trail surfaces, from rocky paths to muddy trails. The Merrell Agility Peak 6 stands out with its aggressive Vibram Megagrip outsole, providing excellent grip on wet and rocky terrains. Buyers praise its confidence-inducing traction and performance on technical trails. The Nike ACG Pegasus Trail also offers good traction with its ATC 2.0 outsole, but it struggles slightly on deep mud and soft ground. For superior traction, especially on technical and wet terrains, the Merrell Agility Peak 6 is the better choice.

Fit

Nike ACG Pegasus Trail

4.6/ 5.0

Merrell Agility Peak 6

3.8/ 5.0

A good fit ensures that your shoes stay securely on your feet, reducing the risk of blisters and discomfort during long runs. The Nike ACG Pegasus Trail offers a true-to-size fit with a wider toe box, accommodating various foot shapes and providing a secure lockdown. The Merrell Agility Peak 6, while secure, has a slightly narrower fit that may not be as comfortable for those with wider feet. If you prioritize a roomier and more accommodating fit, the Nike ACG Pegasus Trail is the better option.

Breathability

Nike ACG Pegasus Trail

3.4/ 5.0

Merrell Agility Peak 6

4.2/ 5.0

Breathability helps keep your feet cool and dry, which is particularly important during long runs or in warm conditions. The Merrell Agility Peak 6 excels in this category with its engineered mesh upper, providing good airflow and keeping feet cool. The Nike ACG Pegasus Trail, while breathable, has some limitations in this area, particularly in hot conditions. For better breathability and cooler feet, the Merrell Agility Peak 6 is the superior choice.

Versatility

Nike ACG Pegasus Trail

4.6/ 5.0

Merrell Agility Peak 6

4.1/ 5.0

Versatility allows you to use your trail running shoes across a variety of terrains and conditions, from road to trail and everything in between. The Nike ACG Pegasus Trail is highly versatile, suitable for road-to-trail scenarios, light to moderate trails, and even everyday use. The Merrell Agility Peak 6 is also versatile but is geared more towards technical trails and may not perform as well on mixed terrains. If you need a shoe that can handle a wide range of conditions and surfaces, the Nike ACG Pegasus Trail is the better choice.

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Conclusion & Final Verdict:

In conclusion, the Nike ACG Pegasus Trail is the better choice for those seeking comfort, a versatile shoe for various terrains, and a roomier fit. On the other hand, the Merrell Agility Peak 6 stands out for its superior traction, breathability, and slightly lighter weight, making it ideal for technical trails and warm conditions. Your final decision should be based on your specific needs and the type of trails you frequently run.

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