Black Diamond

Men's Project Heavy Flannel

$149.00

★★★★★4.6 · 31 reviews
Color Midnight Blue-Charcoal Plaid
Size

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Men's Project Heavy Flannel

Description

The Heavyweight Project Flannel is comfortable, burly, and only gets better with age. A boxy, brushed organic cotton button-up that is designed to be worn with other layers, this flannel is ideal for cold days in the boulders.

Reviews

From blackdiamondequipment.com

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★★★★★

Every item I order is always as expected. I wasn’t sure about this flannel but in person it is better than I anticipated.

Brandi O. · Aug 2026
★★★★★

Was thinking about this for a while with how pricey it is, but bought on sale and really like it. I will say it is not quite as warm wearing it on cold mornings as I expected, but it's just fine and looks great.

Travis H. · Jun 2026
★★★★★

I have two of these for myself (I like the men's version better than the women's for how I wear it - as a jacket), and I just about live in them during the fall and spring. I bought one for my husband. It fits him well; he has an athletic build, 5'10", 175#, and the large is a good size for him. He can wear a shirt underneath, but it still looks trim. He really likes the weight of the material. …

Claire R. · Jun 2026

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