HIIT leggings need to do something standard leggings can't: protect your knees during floor contact. If your HIIT sessions include burpees, bear crawls, or mountain climbers, you're putting your kneecap in direct contact with rubber or concrete flooring at high rep counts. Standard compression leggings provide zero meaningful protection against this impact.
The Floor Work Problem
Every burpee, bear crawl, and mountain climber sends direct impact force into the patellar cartilage. Standard legging fabric — even premium compression fabric — compresses completely under this force. Your cartilage takes the hit regardless of what you're wearing. Do this hundreds of times per week and the damage accumulates.
What HIIT Leggings Actually Need
For floor-based HIIT, you need four things: a foam pad over the kneecap, high-waist compression that stays put, 4-way stretch fabric for full range of motion, and moisture-wicking construction for all-day wear.
The pad is the non-negotiable. Everything else is standard in quality leggings. The pad is what separates leggings designed for floor-based training from leggings designed for running or yoga.
The Best Option
Our leggings with removable knee pads are built specifically for HIIT athletes who do floor work. The foam pad inserts through an invisible interior zipper, locks flat over the kneecap, and absorbs every floor impact. Remove it in 3 seconds when you're done with floor movements or want to use the leggings for running or lifting.
Available in women's and men's versions.
For Athletes Who Prefer a Relaxed Fit
Our training pants with removable knee pads use the same removable pad system in a relaxed fit. More airflow, full hip mobility, same knee protection.
→ Shop Leggings With Removable Knee Pads
→ Shop All HIIT Knee Protection