A nod to our roots in the West, our Mountain Shirts are made from 100% organic cotton twill flannel and feature Western detailing, classic styling and oversized BDU buttons at the front closure and cuffs. Your new favorite flannel. Our Mountain Shirt is the midweight shirt that will take you from season to season.
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://images.squarespace-cdn.com/content/v1/546cf356e4b0db7bf1f422ad/1673545123980-RVT4JDKSJBX8Y3WZM4C2/IMG_0207.jpg?format=1000w)
Topo Designs Mountain Shirt in Brick Mustard Plaid
Made with 100% organic heavyweight cotton yarn, overbuilt stitching, and featuring a longer overshirt fit, the Mountain Shirt Jacket is a functional favorite layering piece. Accented with bold colors and custom plaid patterns, this piece is a standout in cooler weather.
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://topodesigns.com/cdn/shop/files/F23-W-Mountain-Shirt-Jacket-Green-EarthPlaid-322102361-Detail-2_d6559464-f93c-4efe-b84e-a7c296bd6e03@2x.jpg?v=1695846891)
Topo Designs Women's Mountain Shirt Jacket - Medium - Peppercorn Multi Plaid
Our Heavyweight Mountain Shirt is based on our classic hard-working Mountain Shirt, only in a thicker, heavy gauge yarn-dyed plaid. This comfortable 100% organic cotton layer will be your go-to for cleaning up the yard, wearing around the office or layering over your favorite tee.
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://www.backcountry.com/images/items/900/TPO/TPOF08X/GREEARPLA.jpg)
Topo Designs Men's Mountain Shirt Heavyweight - Green/Earth Plaid - XL
A nod to our roots in the West, our Mountain Shirts are made from 100% organic cotton twill flannel and feature Western detailing, classic styling and oversized BDU buttons at the front closure and cuffs. Your new favorite flannel. Our Mountain Shirt is the midweight shirt that will take you from season to season.
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://www.rei.com/media/bcb654c4-59d9-40c5-af3a-1e26cad21b2d.jpg?size=576x768)
Topo Designs Men's Mountain Shirt Plaid - XL - Blue Multi
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://topodesigns.com/cdn/shop/products/F22-M-Mountain-Multi-Look2-Detail-6@2x.jpg?v=1666121687)
Mountain Shirt Heavyweight - Men's – Topo Designs
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://www.flatspot.com/cdn/shop/products/topo-designs-mountain-heavyweight-shirt-red-yellow-plaid--2_200x232_crop_center.progressive.jpg?v=1672758354)
Topo Designs Mountain Heavyweight Shirt - Red / Yellow Plaid
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://topodesigns.com/cdn/shop/products/F22-M-Mountain-Multi-Look2-Detail-7@2x.jpg?v=1666121687)
Mountain Shirt Heavyweight - Men's – Topo Designs
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://i.shgcdn.com/7810d90b-81f0-4545-a928-31c67cc3bb97/-/format/auto/-/preview/3000x3000/-/quality/lighter/)
Mountain Shirt Jacket - Women's – Topo Designs
Made with 100% organic heavyweight cotton yarn, overbuilt stitching, and featuring a longer overshirt fit, the Mountain Shirt Jacket is a functional favorite layering piece. Accented with bold colors and custom plaid patterns, this piece is a standout in cooler weather.
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://i.shgcdn.com/67699f69-d444-442f-b7da-f86ccceee345/-/format/auto/-/preview/3000x3000/-/quality/lighter/)
Topo Designs Mountain Shirt Jacket Womens, Navy/White Plaid / S
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://topodesigns.com/cdn/shop/products/F22-M-MountainShirtPlaid-Brick-MustardPlaid-111355220-Detail-2@2x.jpg?v=1663970524)
Mountain Shirt - Plaid - Men's
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://images.evo.com/imgp/zoom/136236/658485/topo-designs-mountain-plaid-shirt-.jpg)
Topo Designs Mountain Plaid Shirt
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://www.rei.com/media/a3e14a9a-e432-4ccf-9d24-de9e6d67e384)
Topo Designs Mountain Shirt Jacket - Men's
Our Heavyweight Mountain Shirt is based on our classic hard-working Mountain Shirt, only in a thicker, heavy gauge yarn-dyed plaid. This comfortable 100% organic cotton layer will be your go-to for cleaning up the yard, wearing around the office or layering over your favorite tee.
![Topo Designs Mountain Shirt Plaid Red Multi / S](https://i.shgcdn.com/8d3967b7-1b06-4b4b-959a-0db16c574671/-/format/auto/-/preview/3000x3000/-/quality/lighter/)
Topo Designs Men's Mountain Heavyweight Shirt - Medium - Khaki Multi Plaid