
In 2017, Scientists Won the Nobel Prize for Proving What Ancient Egyptians Already Knew.
Egyptian pharaohs slept in architecturally darkened, sealed chambers because even 3,000 years ago, they understood that the quality of your sleep determined the quality of your reign.
The 2017 Nobel Prize in Physiology confirmed it with molecular precision: your circadian clock governs your hormones, your cellular repair, your immune function, and your lifespan.
Sleep isn't a luxury. It's the operating system your entire life runs on.

Your Brain Needs Three Things to Reach Deep Sleep. Most People Never Get All Three.
Darkness. Even dim light suppresses melatonin and spikes cortisol, the stress hormone. Your brain doesn't just need darkness to fall asleep. It needs it to stay asleep.
Quiet. Your auditory cortex never fully shuts off. Sounds that don't fully wake you still trigger micro-arousals that silently rob you of deep, restorative sleep without you ever knowing.
A 1–2°F Core Temperature Drop. This is the one nobody talks about. Your body cannot enter deep sleep without it. Overheat, sweat through your sheets, wake up soaked and your sleep architecture collapses entirely.
"Temperature regulation is one of the most reliable triggers of deep sleep onset." —Dr. Matthew Walker, Neuroscientist, Author of Why We Sleep

You Probably Already Spent $300 Trying to Fix This.
Here's what that money actually bought you:
Blackout curtains solve light. At home. Only at home. White noise machine softens sound. Needs power. Doesn't pack. Cooling mattress helps with temp. Costs $2,000+. Requires WiFi and a subscription. Stays home. Sleep mask slips off by 2am. Solves nothing else. Melatonin nudges sleep onset. Does zero for light, noise, or temperature.
None of it works together. None of it travels. And you're still waking up tired. The Dēp Sleep Hoodie is $99. That's $0.27 a night. And it does what none of them can do, all four things, simultaneously, anywhere you go.

This Isn't a Hoodie With a Mask Sewn On. It's a Patented Sleep System.
The Built-In Wrap-Around Sleep Mask deploys from inside the hood and wraps over your eyes and ears blocking virtually all light and muffling sound in one integrated, patented system. No straps. Doesn't slip. Doesn't press.
Thermoregulating Performance Fabric wicks sweat, releases heat, and helps your body hit that critical temperature drop with the same moisture-wicking technology trusted by elite athletes, engineered specifically for sleep.
“The Cocoon Effect.” The lightweight hood creates a consistent neurological signal that tells your nervous system: it's time to sleep. Customers with racing thoughts and anxiety report it quiets the noise like nothing else has.
One garment. Darkness. Quiet. Cool. Calm.
Patented. Proven.

The Best Performers in the World Don't Leave Sleep to Chance.
A Stanford study found that when basketball players extended their sleep, sprint times improved 5%, shooting accuracy improved 9%, and injury rates dropped significantly.
During deep sleep, your body releases Human Growth Hormone, the primary driver of muscle repair and recovery. No deep sleep means no full recovery.
20+ professional sports teams in every major league use Dēp Slēpwear to optimize recovery home and away.
Because your recovery window opens the moment your head hits the pillow. Make every minute count.
"My night sweats were destroying my sleep for two years. First thing that's actually helped."
"This hoodie is like a sleeping pill."
"I travel 3 weeks a month. This is the only reason I sleep on planes now."
"My Oura ring literally showed the difference. Best sleep scores I've had in years."
*Recommended by Dr. Michael Breus, PhD, The Sleep Doctor.
Featured in CNET ("Best Hoodie For Sleep") and The Washington Post.
Zero Risk.
30 Nights. If You Don't Sleep Better, You Don't Pay.
Wear it. Sleep in it. Take it on a flight. Put it through your worst nights.
If it doesn't work, ship it back. Full refund. No questions.
We offer this because people don't return it. They buy more for themselves, family and friends.

Don't just go to bed. Go to sleep with Dēp.
One Product. Four Problems Solved. $0.27 Per Night.
- Dēp Sleep Hoodie $99
- Sleep Uniform Bundle 15% off
- 2-Pack Bundle 10% off
- Stop buying half-solutions for a whole problem.
Ships in 2 days. Free returns.
Patented design. Worn by champions.