Boost Short 5"

$10020% off

Free Shipping on US Orders $250+ | Terms Apply

21 Day Free Exchanges & Returns with Checkout+ | Terms Apply - Exchange & Return Policy                                                                                                                                                                                     

Dynamic posture shorts engineered with powerful patented multi-layer high waistband and sleek side pockets for dynamic, real time core and back support.

Inseam

8"

Color:

Size:

Quantity

Core and back health all in one posture shorts design.

The Forme® Boost Short 5" is your all-in-one smart self-correcting posture apparel for real time lower body alignment, recovery, core and back support on the go.

Engineered with our patented intelligent construct to reverse pelvic tilt and improve lower back and hip alignment, the Boost Short reduces joint stress by activating core and spinal muscles through real-time biofeedback. The result: better movement, less pain, and a stronger muscle memory. 

Whether you’re training, traveling, running errands, playing sports, resting, or recovering postpartum, the Boost Short works behind the scenes to keep your posture aligned and core supported.

Fit Tip: True to size for daily wear. Size up for lounging or sleep.

Key Features:

✔ Core & Glutes Activation – Supports better alignment and muscle engagement

✔ Postpartum & Back Support – Ideal for recovery and everyday spine care

✔ Low Back & Hip Stability – Engineered for better movement and reduced pain

Advanced Support: Visit our Health Benefits page for guidance on musculoskeletal conditions.

HSA/FSA Eligible: To use HSA/FSA funds, please check out with Flex. Receipts cannot be issued post-purchase.


US SizesWaist (in)
XS0 - 223 - 25
S4 - 626 - 28
M8 - 1029 - 31
L12 - 1432 - 34
XL16 - 1835 - 37

Forme®'s wire and sensor free wearables use a patented construct of lightweight, multidirectional tensile materials to engage muscle memory for biofeedback and instant proprioception. Our patented technology enables the body to relearn its best alignment spatial sense to keep your back straight, reduce pain and stiffness, and elevate your physical function.
The Boost Short's 5" patented waistband contains multiple layers of tensile materials that engage 3D muscle memory in the core, glutes, and spine to improve your alignment, stability, and mobility.

Instant Alignment
Daily Wear & Sleep Wear
Training & Exercise
Yoga & Pilates
Travel

Core and back health all in one posture shorts design.

The Forme® Boost Short 5" is your all-in-one smart self-correcting posture apparel for real time lower body alignment, recovery, core and back support on the go.

Engineered with our patented intelligent construct to reverse pelvic tilt and improve lower back and hip alignment, the Boost Short reduces joint stress by activating core and spinal muscles through real-time biofeedback. The result: better movement, less pain, and a stronger muscle memory. 

Whether you’re training, traveling, running errands, playing sports, resting, or recovering postpartum, the Boost Short works behind the scenes to keep your posture aligned and core supported.

Fit Tip: True to size for daily wear. Size up for lounging or sleep.

Key Features:

✔ Core & Glutes Activation – Supports better alignment and muscle engagement

✔ Postpartum & Back Support – Ideal for recovery and everyday spine care

✔ Low Back & Hip Stability – Engineered for better movement and reduced pain

Advanced Support: Visit our Health Benefits page for guidance on musculoskeletal conditions.

HSA/FSA Eligible: To use HSA/FSA funds, please check out with Flex. Receipts cannot be issued post-purchase.

Forme®'s wire and sensor free wearables use a patented construct of lightweight, multidirectional tensile materials to engage muscle memory for biofeedback and instant proprioception. Our patented technology enables the body to relearn its best alignment spatial sense to keep your back straight, reduce pain and stiffness, and elevate your physical function.
The Boost Short's 5" patented waistband contains multiple layers of tensile materials that engage 3D muscle memory in the core, glutes, and spine to improve your alignment, stability, and mobility.

Instant Alignment
Daily Wear & Sleep Wear
Training & Exercise
Yoga & Pilates
Travel

Benefits

Health

  • Instant alignment
  • Posture correction and training
  • Reduce neck, back and shoulder pain

Appearance

  • Shoulders back
  • Stand and sit taller
  • Look and feel more confident

Function

  • Reduce injury, pain and stiffness
  • Improve mobility and balance
  • Quicker recovery
  • Boost endurance

Mind

Improve focus and breathing

Recommended Products

Overall rating: 4.987654 / 5 from 486 reviews.

AI Generated Review Summary

The Boost Short 5" offers comfortable and secure core support, stays aligned throughout the day, and provides low back and hip stability. Its sleek design looks refined for everyday wear, and the fit is praised for being comfortable and secure around the hips. The shorts are engineered to improve posture and reduce joint stress, making them ideal for various activities.

Summary topics

  • Core Support (21%): A significant number of customers stated that these shorts provide comfortable core support and stay consistent without needing adjustments.
  • Posture Alignment (4%): It was reported by customers that the posture of the product is improved and stays aligned throughout the whole day.
  • Hip Fit (16%): Based on many customers, the fit of the product is praised for being comfortable and secure around the hips.
  • Comfortable Fit (28%): A significant number of customers appreciated the comfortable and secure fit of these shorts for both active and relaxed days.
  • Design Aesthetics (3%): It was highlighted by customers that the sleek design looks refined enough for everyday outfits while remaining comfortably supportive.

Review topics: ["fit","length","shape","feels","look","fabric","material","support","movement","comfort","style","stays","stretch","design","construction","shorts","structure","favorite","difference","wear","balance","confidence","flexibility","layer","versatility","hips","appearance","posture","cut","coverage"].

Review highlights

  • "The structured fit gives me a secure feeling during walking and everyday movement." — Isabelle B.
  • "The streamlined fit feels comfortable beneath clothing while offering dependable lower-body support." — Alessandra M.
  • "The structured feel stays supportive while allowing comfortable movement throughout my day." — Veronica D.

Reviews

I am very pleased with

"I am very pleased with the effects of boost short 5"". I wear it as soon as I get up and until I get into bed. I have better balance and less pain from spinal stenosis I have. It gives me support while walking or doing house chores while standing up."

— Sung C. (5/5)

5’7” and 165 wear an

"5’7” and 165 wear an XL. Tried large but it was too small. Has helped with back pain from AS. Anklyo Spondiliothesis. Incredible! Helps me with posture. Very expensive $$$$ but has improved challenging symptoms -reduced ongoing pain,"

— Diana D. (5/5)

Absolutely wonderful! I have suffered

"Absolutely wonderful! I have suffered from pelvic organ prolapse since my fourth child. This garment gives me the relief I need to become active again and helps incredibly during my 13 hour shifts as a floor nurse."

— AnnMarie S. (5/5)

I am so happy I

"I am so happy I invested in these. So far I have only used them to work out but I intend to use them for additional purposes. Definitely run a tad small but the support is felt instantly!!"

— Jessica D. (5/5)

"I wanted to love these but they are so tight. I should have definitely sized up so maybe they’d feel better! Not comfortable for daily wear for me at least."

— Samantha (3/5)

I like that they are

"I like that they are supportive and have side pockets. I'm not sure if it's by design, but they are a bit more snug than I prefer. However, they're very high quality and hope it continues to improve my hip and back pain."

— Darian L. (4/5)

Unlike any other product on the market

"These shorts are incredible! They help fix my anterior pelvic tilt!"

— Allison (5/5)

Movement-Friendly Support

"The structured feel stays supportive while allowing comfortable movement throughout my day."

— Veronica D. (5/5)

Comfortable Recovery Wear

"These feel especially comfortable on recovery days when I want gentle structure and coverage."

— Sylvie H. (5/5)

Smooth Everyday Fit

"These shorts sit smoothly beneath my clothes and feel comfortable throughout my daily routine."

— Brielle K. (5/5)

Q&A

Trustpilot