The Tracksmith Fells Tights are the tights I wear on cold-weather runs. They keep my legs warm, they stretch and move well, and they stay in place, so I’m not constantly adjusting them.

The short answer: they’re expensive at $160, and that’s my biggest complaint. I’d still buy them again.

Best merino tights for Cold-Weather runs

Tracksmith Fells Tights

Warm, soft, seamless Merino blend running tights that stay in place and fit true to size.

Tracksmith Fells Tights Review: Quick Verdict

These do the three things I care about most in winter tights. They’re warm, they’re comfortable, and they stay put. They’re also true to size, which makes them an easy pair to order online.

The only catch is the price. There are much cheaper running tights out there, so these make the most sense if you’ll wear them regularly when it’s cold.

Tracksmith Fells Tights specs

SpecValueNote
Price$160
Fabric57% Merino / 40% Nylon / 3% Elastane
ConstructionSeamless textured knitAir pockets in the knit help trap body heat
FitCompressive, full length
PocketOne drop-in pocket at the back of the waistband
Men's sizesS to XL
Men's colorsBlack, Viridian Blue
CareCold delicate wash, lay flat to dryNo bleach or softeners

How Warm Are the Fells Tights?

Warmth is what these tights are for, and they deliver on cold runs. Tracksmith says the textured knit creates air pockets that trap body heat, and it says they’re at their best on the coldest days.

They’re a dedicated cold-weather piece rather than a do-everything tight. If your winters are mild, a lighter pair may suit you better.

Comfort and Stretch

The Fells are comfortable, and they stretch and move with me. They’re made as a seamless, Merino-rich knit, so there’s no liner or heavy seam work.

They also stay in place. That sounds minor, but tights that creep down or need hitching up get annoying fast.

Fit and Sizing

The Fells Tights are true to size for me in a medium. Tracksmith describes the fit as compressive and comfortable, and because they stretch so much, it recommends sizing down if you’re between sizes.

For the rest of a cold-weather kit, I also own the Tracksmith Inverno Gloves and the Tracksmith Harrier Long Sleeve.

Are the Tracksmith Fells Tights Worth $160?

They are to me. It’s a high price, and I’d be happier if they cost less, but I’d buy them again because they’re warm, comfortable, and stay in place.

Buy them if you run through real winters, you’ve been let down by tights that feel cold or slide around, and you’ll get enough use out of them to justify the price.

Skip them if your winters are mild, you need several pockets for your phone and gels, or you’d rather spend less on a basic pair.

Tracksmith Fells Tights FAQ

Do the Tracksmith Fells Tights run true to size?

They do for me. My usual medium fits well. Tracksmith suggests sizing down if you’re between sizes because the fabric stretches so much.

Are the Fells Tights warm enough for winter running?

Yes, they’ve been warm on my cold-weather runs. Tracksmith designs them for cold weather and says they’re at their best on the coldest days.

What are the Fells Tights made of?

They’re 57% Merino wool, 40% nylon, and 3% elastane, in a seamless textured knit.

Do the Fells Tights have pockets?

They have one drop-in pocket at the back center of the waistband.

Do the Fells Tights have a liner?

No. Tracksmith makes them in a seamless silhouette without a liner.

How do you wash the Fells Tights?

Tracksmith says to machine wash them cold on a delicate cycle with like colors, avoid bleach and softeners, and lay them flat to dry.