Trimline Core Support Legging

Regular price $88.00

Color: Black
Size

Free 2-day shipping on
orders $100+

Tested
PFAS | BPA Free

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Free returns
within 30 days

The Trimline ⅞ Legging with our Core Support waistband. A wider, firmer band that holds through the core and smooths the hip line. Same Trimline fabric, more structure where you want it.

Why you'll love it:

  • 100% squat proof, mid-compression support
  • High-rise Core Support waistband for extra hold
  • Sleek side pockets
  • Tested free from PFAS | BPA
FABRIC

Composition
75% CiCLO® nylon · 25% spandex

Care
Machine wash cold, tumble dry low

SUSTAINABILITY

Built on CiCLO® biodegradable fiber.

CiCLO® is built into our recycled synthetics to do two things: shed fewer microplastics in wear and wash, and biodegrade rather than linger. Independent testing shows CiCLO treated fibers biodegrade in under four years — so they don’t add to long-term microplastic pollution.

Certified by ECO PASSPORT by OEKO-TEX®.

Learn more about CiCLO →

Choose your waistband

Three waistbands. One fabric.

New

Natural Waist

4″ high rise in Trimline fabric, double-folded. Softer support that moves with you.

Shop Natural Waist

Core Support

4″ high rise in Trimline fabric, folded and bonded inside. A firmer, “tucked-in” feel.

You’re viewing this waistband

V-Band Core Support

4″ high rise in Trimline fabric, folded and bonded inside, contoured to a V in the back. A firmer, “tucked-in” feel.

Shop V-Band Core Support
The Pürformance Blend – Updated
Definite Articles leggings detail

What's In Your Legging

The Trimline Blend™

Feel

Buttery soft, moderate compression

Wear

Gym, running, yoga, HIIT, cycling

Fabric

Advanced performance fiber

Technology

CiCLO® biodegradable

Tested

Third party verified

Built to move with you — and tested to prove it. CiCLO® advanced fibers delivers the compression and recovery you expect, independently tested free from PFAS | BPA and screened for 100+ chemicals, many of which most activewear brands don't test for. Performance you can feel. Safety you can verify.

BPA-Free PFAS-Free Biodegradable Fiber

Independently tested by a third party lab. Every finished product. Results available upon request. Learn more about our fabric →

Overall rating: 4.7243733 / 5 from 439 reviews.

AI Generated Review Summary

The Trimline 7/8 Legging is praised for its flattering fit, rich colors, and high-quality fabric. Customers appreciate the mid-compression support and the sleek design, though some find the waistband frustrating. The leggings are also noted for their perfect length and squat-proof guarantee.

Summary topics

  • Color Variety (23%): Many customers appreciated the rich colors of the product, with multiple reviews expressing their love for the color.
  • Fit (31%): Many customers raved about the fit, with phrases like "perfect," "amazing," and "great."
  • Length (5%): Customers keep praising the perfect length of the leggings, which hits mid-low calf level.
  • Quality (15%): Based on many customers, the quality of the product is consistently described as great, excellent, and incredible.
  • Fabric (10%): Customers appreciated the fabric, describing it as soft, stretchy, and not itchy.

Review topics: ["size","fit","color","issues","feel","length","shape","shipping","look","fabric","material","pants","quality","weight","comfort","pair","style","stretch","pockets","leggings","waist","customer service","band","legging","performance","plastic","build","compression","waistband","rise"].

Review highlights

  • "Love the color, love the fit and the fabric is the perfect thickness." — Kim K.
  • "Superior material, fit, and color." — Allison T.
  • "I love the color is very significant to me and the fit is comfortable" — Suzannah

Reviews

New favorite tight

"I ordered the black tights with the core support and normal back and they fit so well. I’m 5’4 148 lbs and the mediums fit great. They are nice and thick and hold up during workouts. Will definitely order another pair."

— Carrie N. (5/5)

Awesome supportive leggings!

"I am a new fan. I’m going to buy more for my daughter and sister. These leggings are so well-made. I love the waistband and I was doubting the quality without the forever chemicals, but I am so impressed with the product. I can’t wait to order more."

— Kate S. (5/5)

weird waistband

"really wanted these to work but the waistband is a strangely stiff material that feels like cardboard wrapped in fabric. Luckily they now offer a new waistband option so I'm going to try that out because I love the company's ethos and the rest of the material and fit of these leggings!"

— Laura V. (5/5)

Great for hiit workouts

"I’m so happy I bought these! I’d been looking for workout pants that didn’t contain bad chemicals and that actually held up during workouts and these are them! I was a little nervous by how stiff the top band seemed to be when I first opened them but they are really comfortable and don’t move or roll down during workouts, even during hiit workouts. So impressed! I’m 5’8, 150lbs, athletic build and I got a medium. I’ll be getting another pair soon!"

— Rachel H. (5/5)

Good quality non-toxic workout clothes

"This was my first time trying Definite Articles - and I’ll definitely be buying more. The set I bought is great quality, fits well, and is so comfortable. And I LOVE that they company pays attention to what goes into the clothing brand to make it healthy and safe to wear."

— Kelley M. (5/5)

Beautiful Fit

"These leggings fit like a glove! They don’t roll or slide down. And they are super black, which I appreciate. They wash great, too."

— Meredith C. (5/5)

Lovely workout pant

"Flattering shape and color. Grateful the clothing is non toxic."

— Meeka A. (5/5)

Keeper

"I got a size small, and I'm 5'4" and 139. The contour, stretch, comfort and look is the best of all the non toxic brands I've tried. I can't wait to order more after I see how it washes!"

— Angelina M. (5/5)

"Love the fit. They are honestly awesome. Why 4 starts? Wish they were clean certified. Was a bit nervous wearing without the peace of mind guarantee."

— Jamie (4/5)

The best non toxic leggi gs

"I’ve tried two other organic/ non toxic leggings and have not like the feel or fit of them. These give you the feel of the athletic wear you love without the harmful chemicals. Im a fan!!"

— Brittney M. (5/5)

Q&A