Powered by Thermolite technology, our lightweight flannel is engineered to trap heat, but release moisture—so you’ll stay warm and dry all weekend. Mack Weldon offers the best and most comfortable premium clothing for anything from working out to casual living. Our incredibly soft and smooth fabric will change your outlook on men's clothing.
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://i.ebayimg.com/images/g/d0EAAOSwAExkYvml/s-l1600.jpg)
Mack Weldon Shirt Men Small Gray Warmknit Flannel Long Sleeve
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/files/Shot_16_Warmknit_Waffle_LS_Crew_Neck_Thumbnail_5_ad63754f-69a8-4bfe-8117-9c3124ef3c6c.jpg?v=1691007924)
WARMKNIT Collection – Mack Weldon
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://media-www.marks.com/product/marks-work-wearhouse/mens-world/mens-woven/410034290764/windriver-men-s-heritage-hd1-water-repellent-sherpa-lined-flannel-shirt-jacket-f17fb07b-83af-4c9a-9bf3-989a4d251629-jpgrendition.jpg?imdensity=1&imwidth=1244&impolicy=mZoom)
WindRiver Men's Heritage HD1 Water Repellent Sherpa-Lined Flannel
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/products/WARMKNIT_VEST_HOVER_a93de5d0-a9bc-4df0-967b-12e968c0ac3f.jpg?v=1619083315)
Warmknit - Insulated Thermal Men's Apparel – Mack Weldon
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/files/Shot_16_Warmknit_Waffle_LS_Crew_Neck_Thumbnail_1_23c065af-20a4-4ee0-adb4-97781e746f0b.jpg?v=1691007924)
WARMKNIT Collection – Mack Weldon
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/products/M01Z07-TE_Back.png?v=1668020103)
Men's Button Up Shirts & Men's Flannel Shirts
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/products/WARMKNIT_FLANNEL_UNTIUCKED_DETAILS_01_94cfa1ca-e41e-48fa-81d1-2a7af2daff26.jpg?v=1618948171)
WARMKNIT Flannel Shirt Total Eclipse Blue Cabin Plaid
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/products/WARMKNIT_FLANNEL_UNTIUCKED_THUMBNAIL_02_d5701db2-d897-4db8-830b-da3b0f627b93.jpg?v=1618948167)
WARMKNIT Flannel Shirt Total Eclipse Blue Cabin Plaid
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://image.made-in-china.com/2f0j00vkBViPYUOlfH/2022-Mens-Plaid-Long-Sleeve-Casual-Pocket-Winter-Warm-Shirts-Large-Size-Plus-Velvet-Thick-Warm-Flannel-Shirts-Bleached.webp)
2022 Mens Plaid Long Sleeve Casual Pocket Winter Warm Shirts Large
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://cdn.accentuate.io/262099140721/18913919238257/PDP_Warmknit_Flannel_mag3_Soft-brushed-finish-v1624461931383.png?320x320)
WARMKNIT Flannel Shirt Total Eclipse Blue Cabin Plaid
![Mack Weldon Men's WARMKNIT Flannel Shirt Winestain Cabin Plaid](https://mackweldon.com/cdn/shop/products/Endeavor_Shirt_Thumbnail_03.jpg?v=1649257609)
Men's Button Up Shirts & Men's Flannel Shirts