Forest Green/Black StayCool Jambys
Basics
StayCool Jambys Basics
StayCool Jambys
Meet the perfect hybrid of your favorite boxers, briefs, basketball shorts, and NASA-level sweat technology.
StayCool Jambys are our high-performance take on the all-in-one house short: super soft, super absorbent, ultra-quick drying, and supremely comfortable for lounging, sweating, stretching, traveling, and aggressively doing nothing.
They’ve still got everything that makes Jambys Jambys: the wear-commando comfort, the perfect not-too-tight-not-too-loose fit, the closed buttons, the stretchy deep pockets, and the “wait, I’m allowed to feel this good at home?” energy. But now they’re made with our new StayCool fabric, designed to keep you feeling cool, dry, and comfortable when life gets a little more active.
And the lab results are kind of ridiculous. Third-party performance testing found that StayCool absorbs moisture 2,360% faster than Nike Dri-FIT, wicks moisture 2,455% better than Nike Dri-FIT, and dries 68.6% faster than Nike Dri-FIT.
So yes, they’re absurdly soft. But they’re also built to perform.
Wear them for workouts, walks, travel days, hot sleepers, house hangs, couch marathons, or that very specific category of “I might exercise later, but I also might order Thai food.”
Materials: StayCool performance fabric.
Shipping + Returns
We're in the business of relaxing, and that means a stress-free shipping + returns process. Wear your Jambys for 77 days, and if they aren't your softest clothing, return them for free. (You guessed it: we don't get a lot of returns.)
Sizing
Sizing - Jambys
| SIZE | WAIST | HIPS | INSEAM | DRESS |
| XXS | 24-26" | 30-32" | 3" | 0-2 |
| XS | 27"-29" | 33"-35" | 4" | 2-4 |
| S | 29"-31" | 35"-37" | 4.5" | 4-6 |
| M | 31"-33" | 37"-39" | 4.5" | 6-8 |
| L | 33"-36" | 39"-42" | 5" | 8-10 |
| XL | 36"-39" | 42"-45" | 5" | 12-14 |
| XXL | 39"-42" | 45"-48" | 5" | 16-18 |
| 3XL | 42-45" | 48-51" | 5.5" | 20-22 |
If you're in doubt between sizes, size down for a feel closer to underwear, and size up for a feel closer to shorts. Don't worry: we make exchanges super easy, and returns are free. We don't rest until you have the perfect Jambys.