Outlast®
React Outlast® Underscrub
React Outlast® Underscrub
Regular price
$20.99
Regular price
$42.00
Sale price
$20.99
Rounded discount percentage
50% OFF
Unit price
/
per
FINAL SALE
Free Shipping + Extended Returns 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
- Compression knit at sides and upper arms
- Pique knit at center back for increased moisture control
Our Model
Our Model
- Model 1 is 5'11" and wears size XS
- Model 2 is 5'8" and wears size L
- 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

Women's Size Guide
| Size | Ready-to-Wear | Chest | Waist | Hip |
|---|---|---|---|---|
| XXS | 0 0 | 30″-31″ | 23″-24″ | 34″-35″ |
| XS | 0-2 | 32″-33″ | 25″-26″ | 36″-37″ |
| S | 4-6 | 34″-36″ | 27″-29″ | 38″-39″ |
| M | 8-10 | 37″-39″ | 30″-32″ | 40″-41″ |
| L | 12 | 40″-42″ | 33″-35″ | 42″-44″ |
| XL | 14 | 43″-45″ | 36″-38″ | 45″-47″ |
| 1X | 16 | 46″-49″ | 39″-41″ | 49″-51″ |
| 2X | 18-20 | 50″-52″ | 42″-44″ | 52″-54″ |
| 3X | 22-24 | 53″-55″ | 44″-46″ | 55″-57″ |
Still have questions? Speak to a Jaanuu fit specialist here
Free Shipping
Applicable to all $50+ U.S. orders.
Extended Returns
Orders placed from Nov 10 – Dec 16, 2025 can be returned through Jan 31, 2026.
For our complete shipping and returns policy, see here.
