Trimline 5" Biker Short

Regular price $58.00

Color: Black
Size

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orders $100+

Tested
PFAS | BPA Free

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Free returns
within 30 days

The Trimline 5" Biker Short holds you through training in exceptionally soft fabric, its high-rise sculpting waistband drawing a clean, unrestricted line.

Why you'll love it:

  • Soft fabric with supportive compression
  • 5" inseam
  • High-rise sculpting waistband
  • Tested free from PFAS | BPA
FABRIC

Fabric

73% Ciclo Nylon, 27% 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 →

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: 4.983333 / 5 from 60 reviews.

AI Generated Review Summary

The Trimline 5" Biker Short features exceptionally soft fabric, a high-rise sculpting waistband, and a supportive 5" inseam. The waistband is stretchy and comfortable, and the length is ideal for 5'3" girls.

Summary topics

  • Product Quality (10%): Customers loved the excellent quality of the product, which was mentioned multiple times in the reviews.
  • Fit (42%): Many customers raved about the fit of the leggings, mentioning that they fit perfectly.
  • Fabric Comfort (20%): Based on a significant number of customers, the fabric is highly praised for its comfort and quality.
  • Waistband Comfort (12%): It was reported by customers that they love the waistband and find it stretchy and comfortable.
  • Length Ideality (15%): Many customers stated that the length of these bike shorts is perfect for 5'3" girls.

Review topics: ["size","fit","feel","pair","length","fabric","material","leggings","quality","shorts","waistband","clothing","chemicals","proof","wear","sweat","brand","compression"].

Review highlights

  • "Good length, they don’t ride up, the waist band is stretchy and comfortable and the fit is great." — Amy H.
  • "Surprised by the fit, quality and comfort of the biker short." — Sally G.
  • "Nice substantial fabric and good fit." — Rhonda J.

Reviews

Soft, supportive, great length and

"Soft, supportive, great length and squat proof! Super happy with my purchase."

— Siera W. (5/5)

New Favorite Shorts

"I’m enjoying these more than I expected. The material is thin and not restrictive, but even in the blue doesn’t show sweat and is flattering. Quite comfortable and a good inseam length on my 5’3” frame. X-small might be a little large compared to other brands but fit me perfectly. Mildly concerned the shorts will stretch out over time but so far so good after about 5 washes."

— Claire E. (5/5)

Just what I’ve been looking for!

"Finally, a non-toxic short…the one I’ve been searching for! I originally purchased these to be worn under dresses, but have also used for Pilates &/or weights. The length is perfect for under my shorter dresses. Wish they were a bit longer when working out, but they’re sufficient since I work out at home. At 60 yrs old, I’m not sure I’d feel comfortable wearing in public…but that might just be me. Nice substantial fabric and good fit."

— Rhonda J. (5/5)

Great fit!

"I do CrossFit and it’s hard to find shorts that aren’t too tight on the thighs and these are great! Not see through and compressive enough to hold everything in place. What would really make this even better would be doing the v waist option like the regular leggings"

— Katie P. (5/5)

Great!

"Love the feel and how it’s supportive and holds me in. Love the feel of the shorts. These are my first pair and will be buying more!!"

— Tiffany W. (5/5)

Love these!

"I love these shorts! I wear them to workout or just to run errands/around the house. They are flattering and perfect compression - they aren’t too tight where they squeeze you, but they still feel supportive & don’t stretch out after washing & wearing them. Best part is knowing they are non toxic and my skin isn’t absorbing harmful chemicals as I wear them all day!! Buy them!"

— Samantha S. (5/5)

No different than chemical filled brands

"Love these shorts; they have quietly replaced my similar shorts and I have barely noticed. It’s great that now I’m not absorbing anything terrible for my health"

— Veronica G. (5/5)

Please make more colors

"These are my absolute favorite shorts! I ended up getting a small and XS. While both fit, the Small is more comfy for everyday wear (and doesn't pinch in at the thighs). I'm 5'1 and 100lbs. The size small is so comfortable! It helps keep my tummy area looking great, and it's perfect for summer days out. I really wish there were more color options out for these. I'd love to see pink!"

— Ayami A. (5/5)

Love these!

"The fabric feels high quality. Usually wearing plastic stuff bothers me but not in this case. It feels breathable, comfortable and soft, but also strong. It’s also great knowing it’s not toxic. I will just say this here, I'm always on the hunt for low waisted workout clothes. Nobody does them anymore. They are just so much more comfortable to me with the shape of my hips. On these the waist is fine, not crazy high. I'm used to it always being a little higher than I want."

— KIRSTIN D. (5/5)

So nice!

"Perfect length and stay in place!"

— Kaity (5/5)

Q&A