Shafts of light descending into deep ocean water
HADALIn stock

HADAL

Engineered sleepwear for deeper, cooler, more restorative sleep.

The Technology
The Problem

Body temperature rises. Sleep fragments. Recovery suffers. You wake tired.

Traditional sleepwear hasn't changed for decades. It was designed for comfort, not for performance.

The Comparison

The last sleepwear you'll need. And the first that actually works.

Feature
HADAL
Other
Engineered for cooler sleep
Temperature-regulating fabric
Moisture Wicking
Ultrafine merino next to skin
100% natural fibre, 185 GSM ultrafine knit
Silicone and PFAS free
Non mulesed traceable wool
Odour resistant without antimicrobials
Designed for overnight recovery
Soft against skin
Smart mattress compatibleWorks with Eight Sleep, Sleep Number, and other climate-controlled beds
The Technology

Ultrafine merino wool, finished with Thermocline, built to disappear while you sleep.

Close detail of the collar, shoulder seam and cuff on the Hadal merino sleep top
Macro detail of raw ultrafine merino wool fibre
Ultrafine merino fibre
Macro detail of the 185 GSM ultrafine merino knit
185 GSM knit
Material
100% Merino Wool

100% ultrafine merino wool at 185 GSM. No polyester, no elastane, no nylon.

Weight
185 GSM

A light knit weight chosen for sleep, not a heavy winter wool. Enough body to drape, light enough for warm sleepers.

Cooling
Thermocline

A xylitol and far infrared finish that draws heat the moment you perspire.

Chemistry
Silicone and PFAS free

No silicone softeners, no PFAS, no formaldehyde, no optical brighteners.

Fleece
Non mulesed

Traceable ultrafine fleece, processed without chlorine.

Thermoregulation
Both directions

Merino releases heat when you run warm and holds it when you cool.

Folds of ultrafine merino wool in deep ocean navy

100% ultrafine merino. 185 GSM.

One fibre, one weight, chosen for sleep. Nothing synthetic against the skin.

01 / 03 · Worn
The Set

Sleep Set

Shorts + Top

100% ULTRAFINE MERINO WOOL · 185 GSM

$150

100% ultrafine merino wool at 185 GSM, finished with Thermocline. Xylitol pulls heat off the skin the moment you begin to perspire. Far infrared minerals sit inside the finish and hold steady surface circulation through the night. No silicone, no PFAS, no polyester, no elastane.

Color · Abyssal Ink
Size

· 185 GSM ultrafine knit, light enough for warm sleepers.

· Ships worldwide in compostable packaging.

· 100-night sleep guarantee, or full refund.

· Silicone free, PFAS free, formaldehyde free.

· Non mulesed merino, traceable to source.

The StandardWhat the set is made of, stated plainly

Fibre

100% ultrafine merino wool

185 GSM, non mulesed and traceable to the fleece. No polyester, no elastane, no nylon.

Finish

Thermocline

Xylitol pulls heat off the skin the moment moisture appears. Far infrared minerals hold steady surface circulation.

Chemistry

Nothing you would not sleep in

Free of silicone, PFAS, formaldehyde, optical brighteners and endocrine disrupting finishes.

15% Off

Take 15% off your first set.