Wearable NMES Recovery · FDA-Cleared
Firefly Portable Recovery Devices
A revolutionary new way to recover 3x faster.
Firefly is portable, wire-free recovery you can wear anywhere — especially on long travel days when you’re sitting for hours.
It uses wearable NMES to stimulate the peroneal nerve and create gentle muscle pumps that boost blood flow up to 400%.
That extra circulation supports recovery, helps ease post-workout soreness, and keeps your legs feeling fresher so you can train harder, travel easier, and stay ready for what’s next.
FDA-cleared and designed to fit seamlessly into your routine.
Blood Flow+400%Clinically provenBattery Life30 hrsPer deviceWeight1 ozWire-freeClearedFDATSA-friendlyIncreases CirculationClinically ProvenFDA ClearedTSA Friendly
Who It’s For
Athletes, travelers, and anyone who wants legs that feel fresh.
✈️TravelersWear it on flights, long drives, or airport days to help keep legs feeling good.?AthletesUse it to support recovery between hard sessions and during heavy training blocks.☀️EverydayGreat for commutes, desk days, or time on your feet.
Benefits
✈️Travel betterHelps beat travel fatigue and keeps legs feeling lighter on long flights and drives.⚡Recover fasterSupport recovery (up to 3x faster) so you’re ready for your next workout.?Boost blood flowEnhances circulation up to 400% with gentle muscle stimulation, similar to walking.?Eases sorenessHelps reduce post-workout soreness and downtime.?Fits your dayPortable, wire-free, and easy to wear while you refuel, work, stretch, or move.
How To Use
Place. Power. Flutter.
1Apply FireflyFrom your outside ankle bone, move up the leg toward your knee and locate the small round bone (fibular head). Place Firefly just below your knee.Targets the peroneal nerve2Turn It OnPress the (+) button and select your intensity level. No apps, no wires, and no hassle. Just instant, portable relief. Adjust intensity until you feel gentle, comfortable contractions in your foot.No apps · No wires3Feel The FlutterYou’ll feel a gentle rhythmic tap, not a shock. A slight foot twitch confirms it’s working to boost blood flow by 400% and flush out fatigue.Gentle, comfortable contractions
When to Wear It
✈️TravelWear during long flights and drives.?Warm-up30–60 minutes before training.?Post-workout1–4 hours after activity.?OvernightWear while you sleep for additional rest and recovery.
Wire-free and easy to wear anywhere, with up to 30 hours of run time per device.
The Science
Your body wasn’t built to sit still.
After just 6 hours, prolonged sitting can reduce lower leg circulation by up to 38%. Firefly is clinically proven to boost blood flow by up to 400%, keeping you at your best wherever you are.
Sitting Still
Lower leg circulationReduced up to 38%After6 hours of prolonged sittingSourcePeddie et al. PLOS ONE. 2021;16(1):e0244841
With Firefly
Blood flowBoosted up to 400%MechanismGentle muscle stimulation, similar to walkingStatusClinically proven · FDA-cleared
Why Firefly
Why Firefly beats the alternatives.
Firefly
Active Circulation✓ YesEasy To Put On✓ YesAdjustable Intensity✓ YesComfortable✓ YesTruly Wireless✓ YesFully Mobile✓ Yes
Compression Socks
Active Circulation✗ NoEasy To Put On✗ NoAdjustable Intensity✗ NoComfortable✗ NoTruly Wireless✓ YesFully Mobile✓ Yes
In One Firefly Session
Boost circulation and feel your best.
Firefly actively increases blood flow, naturally easing soreness, improving comfort, and helping you feel fresh, whether after workouts, during travel, or throughout your daily routine.
Device Specifications
Battery Life30 hours per deviceWeight1 ozTargetPeroneal nerveSensationGentle flutterConnectivityWire-free, no apps requiredBatteryNot replaceable or rechargeable
Clearances & Use
RegulatoryFDA-clearedTravelTSA-friendly — can be worn or carried through securitySuggested Use Time1–4 hours based on training intensityPre-Training30–60 minute warm-upPost-Training1–4 hours recoveryOvernightSafe to wear while sleeping
Common Questions
Frequently asked questions.
Firefly is portable, wire-free recovery you can wear anywhere — especially on long travel days when you’re sitting for hours. It uses wearable NMES to stimulate the peroneal nerve and create gentle muscle pumps that boost blood flow up to 400%. That extra circulation supports recovery, helps ease post-workout soreness, and keeps your legs feeling fresher so you can train harder, travel easier, and stay ready for what’s next. FDA-cleared and designed to fit seamlessly into your routine.We suggest using the Firefly for the duration of travel to promote blood flow and avoid tired legs. The Firefly device can safely be worn or carried through TSA security.At the correct level, you should see an outward movement of the foot (the Firefly “flutter”). If you only see muscle twitches in the lower leg but not the foot, increase the level by pressing the (+) button or adjust the device placement. It is optimal to wear the Firefly at the lowest setting that delivers a “flutter”.Press and hold down the (+) button for 1 second to turn the device ON. Press and hold down the (-) button for 3 seconds to turn OFF your device.Recommended usage will optimize recovery so you can train harder and perform better. Firefly Recovery is used for warm up (30-60 minutes), post workout recovery (1-4 hours) and travel (duration of travel).
