Marmot Arch Rock Pants vs REI Co-op Trailmade Pants

Editorial Team
Last modified at April 28, 2026
When it comes to choosing the right hiking pants, the Marmot Arch Rock Pants and REI Co-op Trailmade Pants are two popular options that cater to different needs. Both pants offer unique features and benefits, making them suitable for various outdoor activities. This comparison will help you understand which pant aligns best with your hiking style and preferences.

Why You Can Trust Us

  • Side-by-side analysis based on real user feedback
  • Unbiased comparisons, not influenced by partnerships
  • Updated as new data becomes available

We may earn from affiliate links at no extra cost to you.

Marmot Arch Rock PantsREI Co-op Trailmade Pants
Arch Rock PantsTrailmade Pants
Material

94% nylon, 6% elastane

94% nylon, 6% spandex

Weight

9 oz

11.6 oz

Fit

Relaxed

Standard, Slightly Tapered

UPF Rating

50+

50+

Breathability

Arch Rock Pants

4.0/ 5.0

Trailmade Pants

4.0/ 5.0

Breathability is crucial for hiking pants as it ensures comfort during warm-weather hikes and intense physical activity. When a pant excels in breathability, it helps regulate body temperature and reduces sweat buildup, making your hike more enjoyable. Both the Marmot Arch Rock Pants and the REI Co-op Trailmade Pants score equally in this category. The Arch Rock Pants feature a thin nylon fabric that breathes well and dries quickly, while the Trailmade Pants also offer solid breathability with their lightweight, quick-drying nylon fabric. This tie means you can choose either pant for warm-weather hiking without compromising on breathability.

Durability

Arch Rock Pants

3.7/ 5.0

Trailmade Pants

4.5/ 5.0

Durability is a key factor for hiking pants, as it determines how well they can withstand the rigors of the trail. A more durable pant will last longer and provide better value over time, especially for frequent hikers. The REI Co-op Trailmade Pants outshine the Marmot Arch Rock Pants in this category. The Trailmade Pants are praised for their trail toughness and ability to hold up well to brush and rough conditions. In contrast, the Arch Rock Pants have concerns about snagging and tearing due to their lightweight fabric. For those prioritizing longevity, the Trailmade Pants are the clear winner.

Weather Protection

Arch Rock Pants

3.8/ 5.0

Trailmade Pants

3.8/ 5.0

Weather protection is essential for hiking pants to shield you from the elements, whether it's light rain or wind. Pants with better weather protection keep you dry and comfortable in varying conditions. Both the Marmot Arch Rock Pants and the REI Co-op Trailmade Pants offer similar levels of weather protection. The Arch Rock Pants provide modest protection suitable for fair-weather hiking, while the Trailmade Pants offer basic but acceptable protection for light exposure. This tie indicates that neither pant is significantly better for weather protection, making them both suitable for light weather conditions.

Mobility & Stretch

Arch Rock Pants

4.0/ 5.0

Trailmade Pants

4.0/ 5.0

Mobility and stretch are important for hiking pants to ensure ease of movement during activities like scrambling or high stepping. Pants with better mobility and stretch provide greater comfort and flexibility on the trail. Both the Marmot Arch Rock Pants and the REI Co-op Trailmade Pants perform equally in this category. The Arch Rock Pants have a relaxed cut and light stretch, offering adequate movement for normal hiking. The Trailmade Pants, while decent, have limited stretch that can restrict high steps and scrambling. This tie suggests that both pants are suitable for general hiking, but neither excels in mobility and stretch.

Functionality & Storage

Arch Rock Pants

3.7/ 5.0

Trailmade Pants

4.1/ 5.0

Functionality and storage are crucial for hiking pants, as they determine how well you can carry essentials and access them easily. Pants with better functionality and storage offer more convenience and practicality on the trail. The REI Co-op Trailmade Pants outperform the Marmot Arch Rock Pants in this category. The Trailmade Pants provide practical and no-frills functionality, offering enough utility for regular day hikes and backpacking. In contrast, the Arch Rock Pants have shallow, insecure, and minimal pockets, making them less suitable for serious hiking. For those needing better storage options, the Trailmade Pants are the clear winner.

Weight & Packability

Arch Rock Pants

4.3/ 5.0

Trailmade Pants

4.5/ 5.0

Weight and packability are important considerations for hiking pants, especially for those who prioritize lightweight gear and easy packing. Lighter pants are easier to carry and pack, making them ideal for travel and long hikes. The REI Co-op Trailmade Pants slightly edge out the Marmot Arch Rock Pants in this category. While both pants are lightweight and easy to pack, the Trailmade Pants offer a bit more durability and budget-friendly pricing, making them a better overall value. The Arch Rock Pants are also lightweight and packable, but their durability concerns make them less versatile. For those prioritizing weight and packability, the Trailmade Pants are the better choice.

Trust & Transparency

  • Data-driven rankings from real user reviews
  • Affiliate partnerships don't influence our methodology

We may earn commission from links.

Conclusion & Final Verdict:

After comparing the Marmot Arch Rock Pants and the REI Co-op Trailmade Pants, it's clear that each has its strengths and weaknesses. The REI Co-op Trailmade Pants stand out for their durability, functionality, and overall value, making them a great choice for serious hikers. On the other hand, the Marmot Arch Rock Pants excel in breathability and weight, making them ideal for warm-weather hiking and travel. Ultimately, the best choice depends on your specific needs and preferences.

See All Comparisons