LIGHTWEIGHT COMFORT , BUILT TO LAST

Boost Double Zipper Shorts are engineered for movement and versatility. Made from ultra-thin, breathable fabric, they deliver unmatched comfort while standing up to repeated use. Whether you’re in rehab, training, or performing rehab or sports-specific exercises, these shorts move with you—forwards or lateral—without bunching or distractions.

UNIVERSAL COMPATIBILITY + ADDED VERSATILITY

Designed for seamless use with all microgravity treadmills on the market, including AlterG® Treadmills. The dual zipper system lets you zip in facing forward for standard sessions or rotate for lateral movement, giving you full freedom of motion. Boost Shorts maintain a snug, reliable seal every time, making them perfect for those who need gear that works as hard as they do.

FAQs

Please read our FAQs page to find out more.

How many pairs of shorts should I buy?

This really depends on the type of facility you have. Here’s what we recommend:

  • Universities - 30 pairs per machine
  • Professional sports teams - 20 pairs (or 1 pair per athlete)
  • PT Clinics - 30 pairs (or 1 pair per patient)
  • Home use - as needed
How do I know which size shorts to get?

Please refer to our shorts sizing guide below to help you determine which size will work best for you.

MEN

XS - 26-28

S - 28-30

M - 30-32

L - 32-34

XL - 34-38

2XL - 38-44

3XL - 44-48

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WOMEN

XS - 0-2

S - 4-6

M - 6-8

L - 8-10

XL - 12-14

2XL - 14-16

3XL - 16-18

How do I clean my Boost shorts?

CARE INSTRUCTIONS: The shorts should be washed in a mesh bag on a gentle cycle on cold or warm and hung to dry. They should not be put in a dryer. Alternatively, the shorts may be hand washed with cold-warm water and a mild detergent, rinsed and hung dry. Do NOT put them in a dryer, as this can damage performance fabrics, break down synthetic fibers, and shrink technical garments, especially at high heat settings.

RECOMMENDED DETERGENTS: Any mild or delicate wash detergent (sports specific types preferred. Do NOT use fabric softeners, bleach, or any non-mild detergent.

SANITIZING: A non-toxic commercial grade disinfectant can be used to disinfect and deodorize shorts between uses. 

IMPORTANT: Shorts MUST be cleaned strictly according to provided instructions. Using unauthorized cleaners and processes can cause rapid degradation of shorts material and cause leaking of shorts and lead to machine errors. Feel free to contact us with any questions.

How long will the Boost shorts last?

Under normal use, the shorts expected lifetime is about a year as long as they are taken care of according to our cleaning and care recommendations.

Will my Boost shorts work with other microgravity treadmills?

Absolutely! The Boost shorts are compatible with ALL microgravity treadmills on the market, including AlterG® Anti-Gravity Treadmills™. Plus, they’re super comfortable and light. It’s a win win! Purchase online here.

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