Merrell Moab 3 hiking shoe vs Altra Olympus 6

Editorial Team
Last modified at May 24, 2026
Choosing the right hiking shoe can make a significant difference in your outdoor experience. The Merrell Moab 3 and Altra Olympus 6 are both popular choices among hikers, each offering unique features and benefits. This comparison will delve into the key categories and specifications to help you decide which shoe is the best fit for your needs.

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Merrell Moab 3 hiking shoeAltra Olympus 6
Merrell Moab 3 hiking shoeAltra Olympus 6
Materials

Pig suede leather and breathable mesh upper

Engineered mesh upper

Weight

13.04 oz

12.2 oz

Dimensions

Not specified

Not specified

Waterproof Membrane

Yes

No

Drop

0.45 in

0 in

Warranty

1-year limited warranty

1-year limited warranty

Lacing System

100% recycled laces and webbing

Traditional laces with heel lock compatibility

Midsole Material

Lightweight EVA foam

Plush compression-molded EVA foam

Ankle Padding

Plush padding at the collar and tongue

Premium Achilles pillow

Arch Support

Exclusive Moab 3 footbed contours to your foot

Neutral

Chassis

Molded nylon arch shank

FootShape™ fit

Cloud Tech

No

No

Cushioning Technology

Merrell Air Cushion in the heel

High cushion, Stack Height: 1.3 in

Comfort

Merrell Moab 3 hiking shoe

4.6/ 5.0

Altra Olympus 6

3.8/ 5.0

Comfort is crucial for hiking shoes, as it directly impacts your ability to enjoy long hikes without discomfort or fatigue. A shoe that excels in comfort will provide ample cushioning, stability, and a fit that contours to your foot, reducing the risk of blisters and soreness. The Merrell Moab 3 is renowned for its exceptional comfort, often compared to walking in slippers, with many users praising its cushioning and stability. It also features a heel lock for added support. In contrast, the Altra Olympus 6 offers plush cushioning and a roomy fit, but some users with sensitive feet have reported discomfort. Therefore, if comfort is your top priority, the Merrell Moab 3 is the clear winner.

Durability

Merrell Moab 3 hiking shoe

4.4/ 5.0

Altra Olympus 6

4.2/ 5.0

Durability ensures that your hiking shoes can withstand the wear and tear of rugged trails over time. A durable shoe will save you money in the long run and provide reliable performance. The Merrell Moab 3 is known for its robust construction, with users appreciating its quality materials and reinforced toe cap that hold up well over time. The Altra Olympus 6 also boasts durability with tough materials and a Vibram Megagrip outsole, though some users have reported issues with debris getting inside the shoe. Both shoes are durable, but the Merrell Moab 3 edges out slightly due to its consistent performance and fewer reported issues.

Traction

Merrell Moab 3 hiking shoe

4.6/ 5.0

Altra Olympus 6

4.4/ 5.0

Traction is essential for maintaining stability and grip on various terrains, preventing slips and falls. A shoe with excellent traction will perform well on both dry and wet surfaces. The Merrell Moab 3 features a Vibram TC5 outsole that provides excellent traction and stability on various terrains. The Altra Olympus 6 also offers reliable traction with its Vibram Megagrip outsole and grippy lug pattern, particularly on muddy or uneven trails. While both shoes perform well, the Merrell Moab 3 has a slight edge due to its consistent performance across different surfaces.

Fit

Merrell Moab 3 hiking shoe

4.2/ 5.0

Altra Olympus 6

3.4/ 5.0

A good fit is vital for preventing blisters and ensuring overall comfort during long hikes. A well-fitting shoe will provide adequate support and reduce the risk of foot fatigue. The Merrell Moab 3 offers a good fit, with many users finding it true to size and comfortable, although some have noted issues with higher arch soreness. The Altra Olympus 6 features a wide toe box and zero-drop design, which many find natural and comfortable, but some users have reported issues with the heel or length being less secure. Overall, the Merrell Moab 3 provides a more consistent and comfortable fit for a wider range of users.

Breathability

Merrell Moab 3 hiking shoe

4.3/ 5.0

Altra Olympus 6

3.4/ 5.0

Breathability helps keep your feet cool and dry, reducing the risk of blisters and discomfort during long hikes. A breathable shoe will allow air to circulate, preventing excessive sweating. The Merrell Moab 3 features a mesh upper and leather integration that provide good breathability, keeping feet cool and dry. The Altra Olympus 6 also offers good airflow with its engineered mesh upper, though the wide vents may let in small debris. Both shoes are breathable, but the Merrell Moab 3 has a slight advantage due to its consistent performance and fewer reported issues.

Protection

Merrell Moab 3 hiking shoe

3.4/ 5.0

Altra Olympus 6

3.6/ 5.0

Protection is important for shielding your feet from trail hazards such as rocks, roots, and debris. A shoe with good protection will help prevent injuries and enhance your hiking experience. The Altra Olympus 6 offers decent protection with a rock plate and toe bumper, though the exposed EVA midsole can be vulnerable to sharp rocks. The Merrell Moab 3 provides decent protection with features like a reinforced toe cap and rubber toe bumper, but some users have reported mixed experiences with water resistance. In this category, the Altra Olympus 6 has a slight edge due to its additional protective features.

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Conclusion & Final Verdict:

After comparing the Merrell Moab 3 and Altra Olympus 6, it's clear that both shoes have their strengths. The Merrell Moab 3 excels in comfort, durability, traction, fit, and breathability, making it a great all-around choice for most hikers. However, the Altra Olympus 6 offers better protection and advanced cushioning technology, which may appeal to those looking for extra comfort and support on rugged trails.

Final Verdict: If you prioritize overall comfort and durability, go with the Merrell Moab 3. If you need superior cushioning and protection, the Altra Olympus 6 is the better choice.

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