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4 hours USB-C to full. 7,400 mAh battery means 6h of continuous cooling.
Recovery, untethered · 4 tools · 1 brand
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USB COOLING VEST · REKOVR LAB
Two micro-fans built into the lower back. Three speeds. USB-C rechargeable. Hit the button, the vest circulates cool air across your torso. No ice packs. No melting puddles. Just air, moving.
COOLING ENGINEERING
Charge the battery. Slip the vest on. Hit the speed button. Air circulates from the mesh panels up your torso.
4 hours USB-C to full. 7,400 mAh battery means 6h of continuous cooling.
Lightweight nylon shell. Velcro adjustments at sides. Fits like a regular vest under or over clothing.
3 speeds: low for sustained, medium for active, high for full AC effect.
Mesh panels at the back. Fans pull air in, push it up your torso. Instant cooling effect.
WHERE IT WORKS
Pre-cool 10 min before outdoor runs in summer. Tolerate heat better.
Standing in the sun for hours. Fans keep your core temp manageable.
Behind the grill in summer? The vest fans cool air up your back.
Cities without AC, festivals, outdoor markets. Portable cool.
BUILT TO LAST
WHAT YOU GET
USB fan cooling vest with 2 micro-fans
Detachable, USB-C rechargeable
Premium braided 1.5m
For storage between uses
Sizing + care instructions, 5 langs
THE DEEP DIVE
/ 01 · THE TECHNOLOGY
REKOVR LAB Boots use gradient sequential pneumatic compression — the same mechanism used by professional sport science labs for over a decade. Four independent air chambers per leg inflate in calibrated sequence, starting at the ankle, moving up through the calf and knee, and finishing at the thigh. Each chamber holds pressure briefly before releasing, then the cycle repeats.
The pressure range — 60 to 240 mmHg — is calibrated for wellness recovery use. Six preset programs let you choose intensity and pattern: flush, deep, sequential, restore, light, custom. Programs are selectable via the REKOVR LAB app over Bluetooth 5.2, or directly from the four buttons on the boot. No screen required, no console required, no wall outlet required.
/ 02 · THE WIRELESS ENGINEERING
Traditional pneumatic compression systems require a wall-mounted console connected to the boots via air tubes. This means you recover where the wall outlet is — usually a corner of a gym or clinic. REKOVR LAB removed the console. The pump, the battery, the Bluetooth radio, and the controls all fit inside the boot itself.
The 4400 mAh lithium-polymer battery delivers eight sessions of forty-five minutes on a single charge. Charging is USB-C at 18W: 90 minutes brings the boot from zero to full. Most athletes charge once a week. Travel mode lets the boot self-discharge slowly so you can fly with confidence (UN38.3 certified for air travel).
The result: recovery in your living room, hotel room, on the train back from a race. Wireless is the whole product.
/ 03 · THE BUILD
The outer shell is reinforced ballistic nylon — abrasion-resistant, easy to wipe clean, weighs 1.6 kg per boot. The inner liner is soft brushed jersey with a moisture-wicking finish; latex-free, hypoallergenic, designed for direct skin contact during sessions. The chambers are heat-bonded TPU with reinforced seams rated for 50,000+ pressure cycles.
Two sizes fit calf circumferences from 30 to 55 centimeters: S/M (30–42 cm) and L/XL (42–55 cm). The boot extends from ankle to mid-thigh. Velcro straps at the top and bottom adjust for individual leg geometry. The boots ship as a pair, left and right mirrored.
Every unit ships with CE, RoHS, FCC and UN38.3 certifications. Manufactured to ISO 9001 quality standards. Two-year warranty on parts and electronics.
/ 04 · THE ROUTINE
Sunday after the long run. Forty-five minutes on the program 03 sequential. Pressure climbs ankle to thigh in 23-second cycles. Tomorrow your legs feel awake when you wake up.
Race week protocol. Travel days are usually leg destroyers — long sitting on planes, in cars, on transfer buses. The boots fit in carry-on luggage and run for 6 hours of cumulative use without a charge. Hotel room recovery before the gun goes off.
Brick training and double sessions. Stack the boots between sessions: cycle leg in the morning, boots for 30 minutes, run leg in the afternoon, boots again pre-bed. Recovery isn't a Sunday thing — it's every day.
Office training. Long sitting destroys leg circulation feel. Twenty minutes of the boots after the workday means your evening run isn't on dead legs.
/ 05 · THE APP
The REKOVR LAB app (iOS + Android) pairs over Bluetooth 5.2 in three seconds. The app logs every session: program used, duration, pressure curve, time of day. Over weeks it spots patterns — heavier sessions before race weekends, lighter sessions on rest days, time-of-day preferences.
The app also unlocks custom programs. You can dial in your own pressure curve and save it for one-tap recall. Six factory programs cover most uses, but custom is where regular users gravitate after a month.
The app is optional. The four buttons on the boot control every factory program. The session counter is on the boot's display. Bluetooth pairing is one-time and one-tap. If you never open the app, the boot still works exactly as designed.
/ 06 · THE GUARANTEE
Try them for sixty nights. Use them after every long run, every WOD, every brick session, every race. If they don't earn their spot in your recovery routine, send them back. Free return shipping worldwide. No questions, no restocking fee, no hassle.
If you keep them — and most athletes do — you get a two-year warranty on parts and electronics. Battery, pump, chambers, valves, Bluetooth, Velcro, shell. All covered. Replace the worn parts for free, or ship the whole unit back for a full replacement.
For general wellness and routine recovery. Not a medical device. Not intended to diagnose, treat, cure, or prevent any disease.
THE TECH
Traditional cooling vests use ice packs (PCM gel) that need pre-freezing and last 20-30 minutes. The REKOVR LAB Vest replaces ice with airflow: two micro-fans pull ambient air through mesh panels in the lower back, then push it up your torso between the shell and your skin. Six hours of continuous cooling on a single USB-C charge.
The mechanism works on a simple principle — evaporative cooling combined with forced convection. As air moves across sweaty skin, it accelerates evaporation, pulling heat away from your body. Three speeds let you dial intensity: low for sustained comfort, medium for active work, high for full AC effect.
For general wellness and comfort use only. Not a medical device.
HEAD-TO-HEAD
CARE & MAINTENANCE
FROM THE FIELD
"Phoenix construction in July. The vest fans cool air up my back. I can actually work past noon now. Best $129 I spent for summer."
Jake H.
Construction · Phoenix AZ
COMMON QUESTIONS
6 hours on low speed, 4 hours on medium, 3 hours on high. USB-C recharge in 4 hours.
Under 50 dB at speed 2 — quieter than a normal conversation. Speed 3 is noticeable but not annoying.
Yes. The shell is thin lightweight nylon. Best worn over a t-shirt and under a work shirt or jacket.
It works on airflow, not refrigeration. In high humidity (>80%), effect is reduced but still noticeable. Best in dry heat.
Yes. Detach the fan unit (clicks out), machine-wash shell cold, air dry flat. Don't put the fan unit in water.
60 nights, free return shipping worldwide. No questions.
No. REKOVR LAB Vest is a comfort/wellness product. Not intended to diagnose, treat, cure, or prevent any condition.
Free shipping worldwide. 3-7 days in most markets.
VERIFIED REVIEWS
Sarah K.
Marathon · US
"Heavy legs after 20-mile runs feel less heavy after 30 minutes. Worth every dollar."
Mike T.
Cycling · UK
"Did the math: REKOVR LAB at £209 + the 60-night trial = no excuses. Wireless on tour is a game changer."
Lena V.
CrossFit · DE
"Three months in. Used after every WOD that includes legs. Sleep deeper, soreness less brutal next morning."
James R.
Triathlon · AU
"Race-week recovery felt cleaner than Ironman recovery the year before. Would buy again."
Priya M.
Running · US
"Tuesday legs ≠ Saturday legs anymore. That's the unlock."
Tom B.
Strength · CA
"Squat day + REKOVR LAB = recovery I can feel. Next morning stiffness gone."
Carlos D.
Padel · EU
"I use them 5x a week because I can do it on the couch watching TV. Engineering matters."
Anna L.
Triathlon · UK
"Did REKOVR LAB pre-bed every night during 4-day brick training. Best block I've ever done."
COOLING VEST · IN THE WILD
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WELLNESS DISCLAIMER
REKOVR LAB Vest is a USB-powered fan cooling apparel for general comfort and wellness use only. Not a medical device and not intended to diagnose, treat, cure, or prevent any disease or medical condition.