Hiflex-Max® Impact Shorts
Hiflex-Max® Impact Shorts
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Size Chart 
Find your second-skin fit with the perfect length. Depending on your preferred length, this chart below can help you decide which shorts fit your preference based on your size.
Total Length (Inches)
| XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|
| 7 “ Shorts | 15.7 | 16.1 | 16.5 | 16.9 | 17.3 | 17.7 |
| 5 “ Shorts | 13.8 | 14.2 | 14.6 | 15.0 | 15.4 | 15.7 |
Lined vs Unlined
Are you team lined or team unlined? Still trying to decide? Here’s a quick take:
- Built-in liner with pocket keeping your phone in place
- Acts as a universal base layer
- Great for high-impact and high- energy activities, like HIIT and running
Lined
- No compressive built-in liner
- Complete freedom of movement
- Great for all training activities and everyday lounging
Unlined
Hiflex-Max® Impact Shorts
Hiflex-Max® Impact Shorts
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Hiflex-Max® Impact Shorts
Hiflex-Max® Impact Shorts is the ultimate in durable performance wear. Crafted for the relentless, this heavier-weight fabric is our most resilient yet, designed to withstand any challenge. Whether you’re facing harsh weather or intense gym sessions, Hiflex-Max® ensures unmatched durability. Embrace every workout with confidence, knowing your gear is built to last through barbells, dumbbells, and beyond.
Airtech Waistband
Patented airmesh system for a cooling, breathable feel.
RETRACTABLE LOOP
Low-profile loop for quick towel or gear access.
INVISIBLE POCKET
Hidden storage for cash, cards, or keys—zero bulk.
LINER MEDIA POCKET
Sweat-proof pocket for phone, bounce-free.
Fabric:
- Made with quick-drying and odor repelling Hiflex® material that is lightweight and moves with your body
- Superior moisture-wicking and breathable material
- 86% Polyester/ 14% Elastane
CARE INSTRUCTIONS:
- Wash with like colors
- Machine wash cold
- Do not bleach
- Tumble dry low
- Do not iron
- Do not dry clean
10 years’ worth of gym sessions for an average person.
Still fresh thanks to antimicrobial tech.
Battle-tested in everything from 100°F desert heat to freezing -10°F winds.
Faster than it takes you to cool down after a run.
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RETRACTABLE TOWEL LOOP
Transform your shorts back to a sleek look with our patent pending Snap Loop feature. Snap back the loop for a seamless design that offers both style and functionality during your workouts.
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SWEAT PROOF
Stay dry and comfortable with our advanced water-resistant fabric, designed to repel moisture even during the toughest training sessions.
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LINER MEDIA POCKET
Liner phone pocket keeps your phone secure through the most intense workouts.
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ODOR PROOF TREATMENT
The towel loop feature adds a layer of convenience and functionality to your workout routine. Strategically placed, this loop allows you to securely hang your towel, keeping it accessible and off the ground.
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INVISIBLE POCKET
Perfect for securely storing your essentials, our invisible pocket design keeps your items hidden and safe without compromising on style or comfort.
HIFLEX®
Sweat Proof
Stay dry and comfortable with our advanced water-resistant fabric, designed to repel moisture even during the toughest training sessions.
ODOR PROOF
Formulated to neutralize odor-causing bacteria using the power of silver ions, our proprietary Odorproof™ treatment ensures the Hiflex Aero® Shorts remain fresh between intense training sessions.
Abrasion Resistant
Resists wear and tear from rigorous activities and repetitive movements, ensuring long-term use no matter how intense your routine gets.
Lightweight
Engineered to sit gently against the skin without restricting motion, delivering a barely-there sensation ideal for high-intensity workouts or all-day wear.
Size guide
- Refer to the image provided to locate the correct point of measure.
- Horizontal measurements: wrap the tape measure around your body and ensure the tape is parallel to the floor; Vertical measurements: ensure the tape is straight, measure both leg inseams and take the average.
- Find your corresponding size on the chart to guide your purchase.
7 INCH VS 5 INCH
Lined vs Unlined
Are you team lined or team unlined? Still trying to decide? Here’s a quick take:
- Built-in liner with pocket keeping your phone in place
- Acts as a universal base layer
- Great for high-impact and high-energy activities, like HIIT and running
- No compressive built-in liner
- Complete freedom of movement
- Great for all training activities and everyday lounging
Size Guide
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Fast and Free Shipping
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30 days trial with hassle - free return
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Designed and
developed by athletes -
Lifetime guarantee
"The Impact shorts are my top choice for strength training and powerlifting. With reinforced stitching, a secure fit, and durable fabric, they are built to withstand the most intense workouts. These shorts are perfect for serious athletes who demand top-tier quality and performance.”
Dylan T., Hybrid Athlete
"The Impact shorts impressed me with their durability and support during intense strength training sessions. The reinforced seams and secure fit provide unmatched stability, while the robust, breathable fabric keeps me comfortable and focused. These shorts are perfect for athletes demanding high performance and resilience."
Alan M., Hybrid Athlete
FIND YOUR FIT
Lined vs Unlined
Are you team lined or team unlined? Still trying to decide? Here’s a quick take:
Lined shorts
- Built-in liner with pocket keeping your phone in place
- Acts as a universal base layer
- Great for high-impact and high-energy activities, like HIIT and running
Unlined shorts
- No compressive built-in liner
- Complete freedom of movement
- Great for all training activities and everyday lounging
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Reviews
- Rich B.Verified BuyerReviewingHiflex-Max® Impact ShortsI recommend this productRated 5 out of 5 starsYesterdayExcellent product
Perfect workout shorts.
- Kevin B.Verified BuyerReviewingHiflex-Max® Impact ShortsI recommend this productRated 5 out of 5 stars5 days agoGreat shorts
Very comfortable for workout
- BryanReviewingHiflex-Max® Impact ShortsI recommend this productRated 5 out of 5 stars1 week ago5 Stars
Excellent no sweat pants!
- Colvin V.Verified BuyerReviewingHiflex-Max® Impact ShortsI recommend this productRated 4 out of 5 stars4 weeks agoSpinning shorts
These are good shorts with UA compression shorts for spin classes. I wish they had zipper pockets.
- Reginald L.Verified BuyerReviewingHiflex-Max® Impact ShortsI recommend this productRated 5 out of 5 stars1 month agoGreat fit
Incredible workout shorts. I’ve struggled to find shorts with liners that fit my quads exactly the way I want them too. These are the first pair that I have ever owned to fit just the way I want.
