Final Sale - No Returns or Exchanges

The Mason Pants were build for comfort - but they were also made with the intention of being a staple for everyday wear.

These pants feature our Omni-stretch fabric that is super soft and moves in every direction so you have total freedom of motion. Additionally, they are perfectly suitable for lounging around, but equally useful for those looking to dress them up with a button down.

The Mason Pants are a perfect solution for comfort-first guys who want something they can wear in any situation. They are styled with a snap closure, side pockets, and back welt pockets for a clean aesthetic.

Enjoy complimentary shipping on orders of $150 or more to all 50 US states.

Archive Sale items are final sale and can't be returned or exchanged.

Our goal is to deliver a near perfect 'WOW' fit for men Under 5'10. Archive Sale items can't be returned or exchanged, so check the size chart before you order. Our customer support team is happy to help with any sizing questions.

Engineered Comfort: Versatile Pants for Every Occasion

Reviews Summary

Guys under 5'10 say these pants fit perfectly and feel incredibly comfortable. Many reviews highlight the soft, stretchy fabric and versatile style that works for both casual and dressier occasions. The pants receive praise for their tailored look and proper length without alterations. While most find them true to size, some suggest sizing up as they run slightly slim. Frequent comments note the lightweight material and excellent drape. Reviews particularly appreciate the tapered leg design and modern fit.

4.8

Rated 4.8 out of 5 stars

Based on 231 reviews

Total 5 star reviews: 202 Total 4 star reviews: 21 Total 3 star reviews: 3 Total 2 star reviews: 2 Total 1 star reviews: 3

97%would recommend these products

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231 reviews

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N
Nestor
4 minutes ago
Reviewing
Mason Omni-Stretch Knit 5P Pants Navy 34 / 27
Rated 5 out of 5 stars
5 Stars
I would love to see this material back in stock
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G
Glenn
7 months ago
Reviewing
Mason Omni-Stretch Knit 5P Pants Black 33 / 28
Rated 2 out of 5 stars
2 Stars
The fit is beautiful, the fabric feels amazing, it's well cut. But there is one glaring issue that makes it unwearable. The snap button at the zipper doesn't snap properly and comes undone within a minute of putting them on. I can't wear jeans that keep coming undone.
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MR
Matthew R.
Verified Buyer
What is your height? 5'7"
How old are you? 56-60
What is your weight? 130-140lbs
What is your body type? Thin
7 months ago
What is your height? 5'7"
How old are you? 56-60
What is your weight? 130-140lbs
What is your body type? Thin
Reviewing
Mason Omni-Stretch Knit 5P Pants Charcoal 30 / 27
Rated 5 out of 5 stars
Perfect fit
Another fantastic purchase from Under 5'10! I cannot believe how well their clothes fit! All the money I have wasted on other clothing companies, alternations, etc. Lesson learned!!!
How it fitsRated 0.0 on a scale of minus 2 to 2
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CJ
Christopher J. B.
Verified Buyer
7 months ago
Reviewing
Mason Omni-Stretch Knit 5P Pants Charcoal 38 / 26
Rated 5 out of 5 stars
Fit well great for Winter
Wool feel and retain some heat. I look forward to wearing these on cold days.
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JB
Jana B.
Verified Buyer
What is your height? 5'5"
How old are you? 22-25
What is your weight? 190-200lbs
What is your body type? Athletic
7 months ago
What is your height? 5'5"
How old are you? 22-25
What is your weight? 190-200lbs
What is your body type? Athletic
Reviewing
Mason Omni-Stretch Knit 5P Pants Black 38 / 27
Rated 5 out of 5 stars
Bought for son
Great for casual or dress. He was very pleased with the fit.
How it fitsRated 0.0 on a scale of minus 2 to 2
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Mason Omni-Stretch Knit Pants Navy