Go-to shorts, pants + tights — built to take you places.


7/8 Groundwork Tight
light compression, durable shape retention + bounce-proof pocketing
All-season, all day support
light compression, durable shape retention + bounce-proof pocketing
Best for: distance, repeats, piggybacks
Fit: formfitting
Designed for: 30~75° F
W's Mercury Track Pant
Outside Mag says this pant "quietly incorporates the technical performance of a cold-weather track pant into a deceivingly laidback, fashionable jogger that's so comfortable you'll want to wear it all day." - Best Winter Gear Guide 2023
Cold-weather comfort
Outside Mag says this pant "quietly incorporates the technical performance of a cold-weather track pant into a deceivingly laidback, fashionable jogger that's so comfortable you'll want to wear it all day." - Best Winter Gear Guide 2023
Best for: cold weather runs, cozy vibes
Fit: fitted jogger
Designed for: 20~50° F
W's Transit Tech Pant
Runner's World says "these active pants ensure you stay warm and dry in light rain and snow. Made of lightweight DWR-treated polyester that’s four-way stretch, these might just become your daily go-to cold-weather pants." - Best Running Pants 2022
Ultra versatile performance
Runner's World says "these active pants ensure you stay warm and dry in light rain and snow. Made of lightweight DWR-treated polyester that’s four-way stretch, these might just become your daily go-to cold-weather pants." - Best Running Pants 2022
Best for: everything, seriously
Fit: slightly relaxed + tapered
Designed for: 25~65° F
W's Full-Length Groundwork Tight
"We put them on and then forgot about them, basking in comfort from pre-run to post-run. Janji designed the knit nylon fabric with just the right amount of stretch, so they’re snug but not confining." - Outside Mag Best Winter Running Apparel 2023
Chilly day comfort
"We put them on and then forgot about them, basking in comfort from pre-run to post-run. Janji designed the knit nylon fabric with just the right amount of stretch, so they’re snug but not confining." - Outside Mag Best Winter Running Apparel 2023
Best for: cold mornings, rockstar moments
Fit: formfitting
Designed for: 18~50° F
W's Atlas Tech Pant
lightweight, quick-drying, easily-packable weatherproof pant with 4-way stretch + ankle zips
All-weather layering
lightweight, quick-drying, easily-packable weatherproof pant with 4-way stretch + ankle zips
Best for: warm-to-cold days, quick outfit changes
Fit: tapered jogger
Designed for: 30~65° F
W's 7" Groundwork Pace Short
mid-rise, no-sag, light compression + four pockets
Bike short style + coverage
mid-rise, no-sag, light compression + four pockets
Best for: distance, speed, '90s vibes
Fit: formfitting
Designed for: 40~85° F
W's 3" AFO Middle Short
hyperlight, fast drying, built-in moisture-wicking brief liner
Everyday running essential
hyperlight, fast drying, built-in moisture-wicking brief liner
Best for: everyday running + racing
Fit: regular
Designed for: 40~100+° F
W's 3" AFO-Vent Multi Short
durable stretch, five total pockets + split-hem freedom
Adventure-ready storage
durable stretch, five total pockets + split-hem freedom
Best for: trail running, big strides
Fit: regular
Designed for: 40~90° F
W's 3.5" Groundwork Trail Short
light compression, lots of pockets, nothing to slow you down
Pocketed minimalist
light compression, lots of pockets, nothing to slow you down
Best for: hills for breakfast
Fit: formfitting
Designed for: 40~85° F
W's 4" Transit Tech Short
fast-drying, lightweight comfort and stretch in a linerless, UPF-protective short
Do-It-All Adventure Short
fast-drying, lightweight comfort and stretch in a linerless, UPF-protective short
Best for: trail running, camping, swimming - you name it
Fit: regular
Designed for: 50~90+° F