React Outlast® Underscrub
React Outlast® Underscrub
FINAL SALE
Free Shipping Details
Details
Details
Thermoregulating underscrub uses NASA-developed Outlast® yarns to keep you cool when you're running around and warm in chilly environments. Equipped with exceptional stretch and recovery.
- Slim fit
- Crew neck
- Raglan sleeves
- Minimal seams for chafe reduction
- Pique knit for increased moisture control at center back, arms and sides
Our Model
Our Model
- Model is 6'2.5" and wear size M
- The saturation of black will differ from other scrub fabrics due to differences in material.
Fabric
Fabric
A very special blend of NASA-developed thermoregulating Outlast™ yarn and Tencel—a yarn made from sustainably-grown wood using a closed-loop system. The result is soft, durable, and moisture-managing.
- Breathable knit structure at center back to regulate sweat
- Ultra-stretch
- 46% Tencel, 41% Outlast™, 10% Nylon, 3% Spandex
- Machine wash and tumble dry

Mens's Size Guide
| Size | Chest | Waist | Hip |
|---|---|---|---|
| XS | 32″-34″ | 26″-28″ | 32″-34″ |
| S | 35″-37″ | 29″-31″ | 35″-37″ |
| M | 38″-40″ | 32″-34″ | 38″-40″ |
| L | 41″-43″ | 35″-37″ | 41″-43″ |
| XL | 44″-47″ | 38″-41″ | 44″-46″ |
| 2XL | 48″-51″ | 42″-45″ | 47″-50″ |
| 3XL | 52″-55″ | 46″-49″ | 51″-54″ |
| 4XL | 56″-59″ | 50″-53″ | 55″-58″ |
Still have questions? Speak to a Jaanuu fit specialist here
Free Shipping
Applicable to all $50+ US orders.
For our complete shipping and returns policy, see here.
- MAMohammed A.1 year agoRated 5 out of 5 starsAmazing
Amazing
Was this helpful? - HHectorSize M1 year agoSize MRated 5 out of 5 starsExcellent
Excellent
Was this helpful? - VValentinaSize M2 years agoSize MRated 5 out of 5 starsLe ordene a mi esposo
Le ordene a mi esposo dos sets de uniformes y le encantaron.
Was this helpful? - RRezaSize XL2 years agoSize XLRated 5 out of 5 starsA game changer!
I recently tried the React Outlast Underscrub, and even though I'm not in the medical field, it's easily one of the best performance wear purchases I've made. Living in Southern California, where the climate can fluctuate, this underscrub delivered on every promise.
Here's what stood out:
1. Temperature Regulation: As someone who's always on the move – whether it's hiking, practicing Brazilian jiu-jitsu, or just running errands – the Outlast technology was a revelation. Right when I felt the onset of sweat, the fabric started its cooling magic. It genuinely felt like having a personal AC system!
2. Moisture Management: Unlike other performance wear I've tried, the React Underscrub didn't feel damp or heavy, even after an intense workout. The moisture-wicking feature worked seamlessly, making it perfect for extended wear.
3. Comfort and Fit: It's snug without being restrictive, offering excellent freedom of movement. The fabric feels soft against the skin, making it comfortable for all-day wear.
4. Versatility: While it's designed as an underscrub, I found it to be versatile enough for a variety of activities. I've worn it during basketball games, under my regular shirts on a cool day, and even during my parenting duties chasing around two energetic boys!
In short, the React Outlast Underscrub isn't just for medical professionals. If you're someone who values comfort, performance, and cutting-edge fabric technology, this is a must-have in your wardrobe. Highly…
Was this helpful?
