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Mercury Track Pant

Mercury Track Pant

COLOR  
W's Mercury Track Pant
size

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Gabby is 5'8" and wears size SBlake is 5'7" and wears size M Slim tapered fit, Size Chart

Exceptionally soft, the coziness of these track pants is rivaled only by their performance. Made of our Mercury Knit fabric, these 4-way stretch joggers combine lightly peached warmth, moisture-wicking management and dependable protection with secure, roomy pocketing for cold weather running pursuits. Read more

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features

Cold weather running comfort
Breathable, moisture-wicking Mercury Knit excels at transferring sweat + heat away from the body for comfort during prolonged efforts

For when the mercury drops
Lightly peached on both sides, Mercury Knit has an exceptionally soft hand feel while providing cozy warmth + thermoregulation without added weight

Snug comfy fit
Minimal, flat elastic waistband with an internal drawcord for a completely smooth, secure fit

Freedom of movement
4-way stretch fabric combined with an inner gusset panel + ergonomic seaming on the outer thigh allow for unrestricted range of motion

Hand warmer pockets
Two zip side pockets can stash gloves, wallet, or nutrition while a bungee loop is integrated into the right side pocket to secure keys

Roomy back zip pocket
A secure back pocket with nylon zipper pull can easily secure most phones sizes (with case) while minimizing bounce in stride

Flat hems
Minimal elastic hem bands allow for easy on/off + keep the pant in place when in motion

Visibility
Janji signature blue reflective logo on front + “watermark” on back ankle increases visibility in low light 

materials + specs

Mercury Knit
78% nylon, 22% spandex

Weight
282g / 9.9oz (M's Medium)

Garment made in Vietnam

Fabric Callout

Mercury Knit

A 4-way stretch fabric with light peaching on both sides for breathable warmth without added weight, Mercury Knit reinvents how cold weather performance gear should feel — it’s a new level of winter running comfort.

SHOP ALL MERCURY KNIT

sustainability

Mercury Knit is made of premium, durable nylon and is bluesign® certified meaning it is free from harmful chemicals and is fabricated in a way that meets a high environmental standard.

Learn more about our sustainable initiatives here.

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Customer Reviews

Based on 43 reviews
84%
(36)
9%
(4)
2%
(1)
5%
(2)
0%
(0)
M
Maeve T.
Wear it for: Running, Hiking
Product Fit: Spot-on
Height: 5'4" to 5'6"
Usual Size: S
Size Purchased: S
Huckleberry track pant FTW!

I have an older pair of blue Mercury track pants that I wear on repeat so was really excited for an updated version with new colors. I went for the huckleberry and am so happy I did. It’s a gorgeous color - fun and different but neutral enough to be worn all the time. I also like the fit of these even better - they are a little looser on me and hang just right. Perfect for runs, hikes, dog walks, and cute enough to be worn out and about!

E
Eliza Marks
These are my favorite pants

I truly love these pants. I want them in several other colors so I hope that'll be an option soon. The material is soft and feels great. They was really well, I hang dry and they dry quickly. Can't say enough great things about the Mercury Track Pant!

K
Kelli Littleton

W's Mercury Track Pant in Nightshadow

J
Jess Dunn
Love them

Love these. SO comfortable, worn them all day- they’re great
Decent pockets, flattering fit & ideal length

L
Lauren VanWormer
Obessed with these!!!

These are my favorite pants...and I've seem to have lost them so I'm hoping they come out with more! I wear them running, hiking, lounging, anywhere. They're thin so I don't get too hot in them, but they repel water, so running or moving in rain or a bit of snow is pretty comfortable. Amazing pants!!!

E
Elizabeth S.
Best pants ever

These are my favorite pants. I wear them for running, but I also wear them for everything else too. I just wish they came in more colors!

E
Erin Roush
Best. Pants. Ever!

I LIVE in these. Lounging, moving, sleeping...basically any and everything. They're the most comfortable pants I've found. I need to get more asap bc I wear them any time they're clean!

A
Andrea Willcox

W's Mercury Track Pant in Nightshadow

S
Sam Copland
All day, every day

I could not recommend these pants enough. I have never been a winter runner but this year I set a goal to put in 100 miles a month throughout the winter. I got these pants at the end of November and wore them for every single run I did in December, January and February (and colder days in March). They are so soft and comfortable, high quality, and great for everything from running to running errands to lounging on the couch.

k
kate Dodds
THE BEST PANTS EVER

I don't normally write reviews, but I just have to. These are the best, most comfortable pants ever!!! I literally wear them every day. They are so soft, the perfect amount of stretch, and easy to get on/off. They are perfect for any activity. I've worn them running, to the office, to the bar, you name it.