Hatsy Silk-Tech™

Our proprietary system for putting silk inside a hat: where it goes, what grade it is, and how it’s made. It’s the reason a Hatsy feels the way it does, and it only exists in a Hatsy.
You won’t find it in any other hat.
Not a fabric you can buy. A system Hatsy built and trademarked.
Co-created with a Beverly Hills hair restoration surgeon.
Every hat has to meet all four to carry the Silk-Tech™ mark.
silk in a hat ≠ Silk-Tech™
Any hat can add a piece of silk. Silk-Tech™ is a complete system: the right silk, in every place that touches you, made the right way. Take away any part of it and it isn’t Silk-Tech™.
Four layers. One system.
Silk-Tech™ isn’t a lining. It’s every layer between the hat and you, engineered to work together, from the crown down to the strap.
Four rules. No exceptions.
A hat has to meet every one of these to carry the Silk-Tech™ name.
Full contact coverage.
Silk on every surface that touches you: the crown lining, the sweat band and the strap. Not a patch, not a strip.
Grade 6A mulberry. Only.
The highest silk grade there is. Never satin, never charmeuse, never a blend.
Hand cut. Hand stitched.
Every lining is cut and stitched by hand, so it sits exactly where it should.
Built around the hairline.
The sweat band is placed and finished for the line where hair and skin meet the hat.
On the record.
| system | Hatsy Silk-Tech™ |
| silk type | Mulberry silk |
| silk grade | 6A, the highest classification |
| composition | 100% silk on every contact surface |
| coverage | Crown lining, sweat band, strap |
| construction | Hand cut & hand stitched |
| co-developed with | Dr. Robert Dorfman, hair restoration surgeon |
Not all silk is Silk-Tech™.
A patch, strip or partial panel
Every surface that touches you
Grade often unstated
Grade 6A mulberry only
May be satin or a silk blend
100% silk, no blends
Often machine-cut or glued
Hand cut and hand stitched
Feel and looks
Your hair, skin and comfort
If it doesn’t carry the mark, it isn’t Silk-Tech™.
Every Hatsy made with Silk-Tech™ carries this mark, on the label and on our site. It’s our promise that every rule of the standard was met.
Silk-Tech™ is a trademark of Hatsy.
Look inside.
From the outside it’s a great hat. Turn it over and you’ll see why it’s a Hatsy.

Hatsy Silk-Tech™ · in three places
100% Grade 6A mulberry silk lining · silk sweat band · silk strap · made by hand









